Drugs Similar to PREZCOBIX

PREZCOBIX ® is a fixed-dose combination tablet containing darunavir and cobicistat. Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Cobicistat is a mechanism-based inhibitor of cytochrome P450 (CYP) enzymes of the CYP3A family. PREZCOBIX tablets are for oral administration. Each tablet contains darunavir ethanolate equivalent to 800 mg of darunavir and 150 mg of cobicistat. The tablets include the following inactive ingredients: colloidal silicon dioxide, crospovidone, hypromellose, magnesium stearate, and silicified microcrystalline cellulose. The tablets are film-coated with a coating material containing iron oxide black, iron oxide red, polyethylene glycol, polyvinyl alcohol (partially hydrolyzed), talc, and titanium dioxide. Darunavir : Darunavir, in the form of darunavir ethanolate, has the following chemical name: [(1 S ,2 R )-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic acid (3 R ,3a S ,6a R )-hexahydrofuro[2,3- b ]furan-3-yl ester monoethanolate. Its molecular formula is C 27 H 37 N 3 O 7 S ∙ C 2 H 5 OH and its molecular weight is 593.73. Darunavir ethanolate has the following structural formula: Chemical Structure Cobicistat : Cobicistat is adsorbed onto silicon dioxide. The chemical name for cobicistat is 1,3-thiazol-5-ylmethyl[(2 R ,5 R )-5-{[(2 S )2-[(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)amino]-4-(morpholin-4yl)butanoyl]amino}-1,6-diphenylhexan-2-yl]carbamate. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.0. It has the following structural formula: Chemical Structure

PREZCOBIX ® is a fixed-dose combination tablet containing darunavir and cobicistat. Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Cobicistat is a mechanism-based inhibitor of cytochrome P450 (CYP) enzymes of the CYP3A family. PREZCOBIX tablets are for oral administration. Each tablet contains darunavir ethanolate equivalent to 800 mg of darunavir and 150 mg of cobicistat. The tablets include the following inactive ingredients: colloidal silicon dioxide, crospovidone, hypromellose, magnesium stearate, and silicified microcrystalline cellulose. The tablets are film-coated with a coating material containing iron oxide black, iron oxide red, polyethylene glycol, polyvinyl alcohol (partially hydrolyzed), talc, and titanium dioxide. Darunavir : Darunavir, in the form of darunavir ethanolate, has the following chemical name: [(1 S ,2 R )-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic acid (3 R ,3a S ,6a R )-hexahydrofuro[2,3- b ]furan-3-yl ester monoethanolate. Its molecular formula is C 27 H 37 N 3 O 7 S ∙ C 2 H 5 OH and its molecular weight is 593.73. Darunavir ethanolate has the following structural formula: Chemical Structure Cobicistat : Cobicistat is adsorbed onto silicon dioxide. The chemical name for cobicistat is 1,3-thiazol-5-ylmethyl[(2 R ,5 R )-5-{[(2 S )2-[(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)amino]-4-(morpholin-4yl)butanoyl]amino}-1,6-diphenylhexan-2-yl]carbamate. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.0. It has the following structural formula: Chemical Structure

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir tablets contain the active ingredient darunavir, (present as darunavir ethanolate) which has the following chemical name: [(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1 (phenylmethyl)propyl]-carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester monoethanolate. Its molecular formula is C 27 H 37 N 3 O 7 S • C 2 H 5 OH and its molecular weight is 593.73. Darunavir ethanolate has the following structural formula: Darunavir ethanolate is a white to off-white powder with a solubility of approximately 0.15 mg per mL in water at 20°C. Darunavir tablets 600 mg are available as orange colored, oval shaped, film-coated tablets debossed with 'LU' on one side and 'A42' on the other side. Each 600 mg tablet contains darunavir 600 mg (present as darunavir ethanolate). Darunavir tablets 800 mg are available as dark red colored, oval shaped, film-coated tablets debossed with 'LU' on one side and 'A46' on the other side. Each 800 mg tablet contains darunavir 800 mg (present as darunavir ethanolate). During storage, partial conversion from ethanolate to hydrate may occur; however, this does not affect product quality or performance. Each tablet also contains the inactive ingredients colloidal silicon dioxide, crospovidone, hypromellose [800 mg] magnesium stearate and microcrystalline cellulose. Each tablet film-coating contains FD & C yellow #6/ Sunset Yellow FCF Aluminium Lake [600 mg], iron oxide red [800 mg], polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. All strengths for darunavir are expressed in terms of the free form of darunavir. Image

EVOTAZ ® is a fixed-dose tablet for oral administration containing the active ingredients atazanavir and cobicistat. Atazanavir is an HIV-1 protease inhibitor. Cobicistat is a mechanism-based inhibitor of cytochrome P450 (CYP) enzymes of the CYP3A family. EVOTAZ tablets contain 342 mg of atazanavir sulfate, equivalent to 300 mg of atazanavir, and 150 mg of cobicistat, as well as the following inactive ingredients in the tablet core: croscarmellose sodium, crospovidone, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, silicon dioxide, sodium starch glycolate, and stearic acid. The tablets are film-coated with a coating material containing the following inactive ingredients: hypromellose, red iron oxide, talc, titanium dioxide, triacetin. Atazanavir: Atazanavir is present as the sulfate salt. The chemical name for atazanavir sulfate is (3 S ,8 S ,9 S ,12 S )-3,12-bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-2,5,6,10,13-pentaazatetradecanedioic acid dimethyl ester, sulfate (1:1). Its molecular formula is C 38 H 52 N 6 O 7 •H 2 SO 4 , which corresponds to a molecular weight of 802.9 (sulfuric acid salt). The free base molecular weight is 704.9. Atazanavir sulfate has the following structural formula: Atazanavir sulfate is a white to pale-yellow crystalline powder. It is slightly soluble in water (4-5 mg/mL, free base equivalent) with the pH of a saturated solution in water being about 1.9 at 24 ± 3°C. Cobicistat: The chemical name for cobicistat is 1,3-thiazol-5-ylmethyl [(2 R ,5 R )-5-{[(2 S )-2-[(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)amino]-4-(morpholin-4-yl)butanoyl]amino}-1,6-diphenylhexan-2-yl]carbamate. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.0. It has the following structural formula: Cobicistat is adsorbed onto silicon dioxide. Cobicistat on silicon dioxide is a white to pale yellow solid with a solubility of 0.1 mg/mL in water at 20°C. atazanavir chemical structure cobicistat chemical structure

GENVOYA (elvitegravir, cobicistat, emtricitabine, and tenofovir alafenamide) is a fixed-dose combination tablet containing elvitegravir (EVG), cobicistat (COBI), emtricitabine (FTC), and tenofovir alafenamide (TAF) for oral administration. EVG is an HIV-1 integrase strand transfer inhibitor. COBI is a mechanism-based inhibitor of cytochrome P450 (CYP) enzymes of the CYP3A family. FTC, a synthetic nucleoside analog of cytidine, is an HIV nucleoside analog reverse transcriptase inhibitor (HIV NRTI). TAF, an HIV NRTI, is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5'-monophosphate. Each tablet contains 150 mg of EVG, 150 mg of COBI, 200 mg of FTC, and 10 mg of TAF (equivalent to 11.2 mg of tenofovir alafenamide fumarate). The tablets include the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, silicon dioxide, and sodium lauryl sulfate. The tablets are film-coated with a coating material containing FD&C Blue No. 2/indigo carmine aluminum lake, iron oxide yellow, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Elvitegravir: The chemical name of elvitegravir is 6-(3-chloro-2-fluorobenzyl)-1-[(2 S )-1-hydroxy-3-methylbutan-2-yl]-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. It has a molecular formula of C 23 H 23 ClFNO 5 and a molecular weight of 447.88. It has the following structural formula: Elvitegravir is a white to pale yellow powder with a solubility of less than 0.3 micrograms per mL in water at 20 °C. Chemical Structure Cobicistat: The chemical name for cobicistat is 2,7,10,12-tetraazatridecanoic acid, 12-methyl-13-[2-(1-methylethyl)-4-thiazolyl]-9-[2-(4-morpholinyl)ethyl]-8,11-dioxo-3,6-bis(phenylmethyl)-, 5-thiazolylmethyl ester, (3 R ,6 R ,9 S )-. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.02. It has the following structural formula: Cobicistat is adsorbed onto silicon dioxide. Cobicistat on silicon dioxide drug substance is a white to pale yellow powder with a solubility of 0.1 mg per mL in water at 20 °C. Chemical Structure Emtricitabine: The chemical name of emtricitabine is 4-amino-5-fluoro-1-(2 R -hydroxymethyl-1,3-oxathiolan-5 S -yl)-(1 H )-pyrimidin-2-one. Emtricitabine is the (-)-enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5 position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine is a white to off-white powder with a solubility of approximately 112 mg per mL in water at 25 °C. Chemical Structure Tenofovir alafenamide (TAF): The chemical name of tenofovir alafenamide fumarate drug substance is L-alanine, N -[( S )-[[(1 R )-2-(6-amino-9 H -purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-, 1-methylethyl ester, (2 E )-2-butenedioate (2:1). It has an empirical formula of C 21 H 29 O 5 N 6 P∙½(C 4 H 4 O 4 ) and a formula weight of 534.5. It has the following structural formula: Tenofovir alafenamide fumarate is a white to off-white or tan powder with a solubility of 4.7 mg per mL in water at 20 °C. Chemical Structure

PREZCOBIX ® is a fixed-dose combination tablet containing darunavir and cobicistat. Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Cobicistat is a mechanism-based inhibitor of cytochrome P450 (CYP) enzymes of the CYP3A family. PREZCOBIX tablets are for oral administration. Each tablet contains darunavir ethanolate equivalent to 800 mg of darunavir and 150 mg of cobicistat. The tablets include the following inactive ingredients: colloidal silicon dioxide, crospovidone, hypromellose, magnesium stearate, and silicified microcrystalline cellulose. The tablets are film-coated with a coating material containing iron oxide black, iron oxide red, polyethylene glycol, polyvinyl alcohol (partially hydrolyzed), talc, and titanium dioxide. Darunavir : Darunavir, in the form of darunavir ethanolate, has the following chemical name: [(1 S ,2 R )-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic acid (3 R ,3a S ,6a R )-hexahydrofuro[2,3- b ]furan-3-yl ester monoethanolate. Its molecular formula is C 27 H 37 N 3 O 7 S ∙ C 2 H 5 OH and its molecular weight is 593.73. Darunavir ethanolate has the following structural formula: Chemical Structure Cobicistat : Cobicistat is adsorbed onto silicon dioxide. The chemical name for cobicistat is 1,3-thiazol-5-ylmethyl[(2 R ,5 R )-5-{[(2 S )2-[(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)amino]-4-(morpholin-4yl)butanoyl]amino}-1,6-diphenylhexan-2-yl]carbamate. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.0. It has the following structural formula: Chemical Structure

PREZISTA (darunavir) is an inhibitor of the human immunodeficiency virus (HIV-1) protease. PREZISTA tablets and oral suspension contain the active ingredient darunavir, (present as darunavir ethanolate) which has the following chemical name: [(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester monoethanolate. Its molecular formula is C 27 H 37 N 3 O 7 S ∙ C 2 H 5 OH and its molecular weight is 593.73. Darunavir ethanolate has the following structural formula: Darunavir ethanolate is a white to off-white powder with a solubility of approximately 0.15 mg per mL in water at 20°C. PREZISTA ® 100 mg per mL oral suspension is available as a white to off-white opaque suspension for oral administration. Each mL of the oral suspension contains darunavir 100 mg (present as darunavir ethanolate). In addition, each mL contains the inactive ingredients citric acid monohydrate, hydrochloric acid (for pH adjustment), hydroxypropyl cellulose, masking flavor, methylparaben sodium, microcrystalline cellulose, purified water, sodium carboxymethylcellulose, strawberry cream flavor and sucralose. PREZISTA ® 75 mg tablets are available as white, caplet-shaped, film-coated tablets for oral administration. Each 75 mg tablet contains darunavir 75 mg (present as darunavir ethanolate). PREZISTA ® 150 mg tablets are available as white, oval-shaped, film-coated tablets for oral administration. Each 150 mg tablet contains darunavir 150 mg (present as darunavir ethanolate). PREZISTA ® 600 mg tablets are available as orange, oval-shaped, film-coated tablets for oral administration. Each 600 mg tablet contains darunavir 600 mg (present as darunavir ethanolate). PREZISTA ® 800 mg tablets are available as dark red, oval-shaped, film-coated tablets for oral administration. Each 800 mg tablet contains darunavir 800 mg (present as darunavir ethanolate). During storage, partial conversion from ethanolate to hydrate may occur; however, this does not affect product quality or performance. Each tablet also contains the inactive ingredients colloidal silicon dioxide, crospovidone, magnesium stearate, and microcrystalline cellulose. The 800 mg tablet also contains hypromellose. The 75 and 150 mg tablet film coating, OPADRY ® White, contains polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. The 600 mg tablet film coating, OPADRY ® Orange, contains FD&C Yellow No. 6, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. The 800 mg tablet film coating, OPADRY ® Dark Red, contains iron oxide red, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. All strengths for PREZISTA are expressed in terms of the free form of darunavir. Chemical Structure

STRIBILD is a fixed-dose combination tablet containing elvitegravir, cobicistat, emtricitabine, and TDF for oral administration. Elvitegravir is an HIV-1 integrase strand transfer inhibitor. Cobicistat is a mechanism-based inhibitor of cytochrome P450 (CYP) enzymes of the CYP3A family. Emtricitabine is a synthetic nucleoside analog of cytidine. EMTRIVA is the brand name for emtricitabine. Tenofovir DF is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5'-monophosphate. VIREAD is the brand name for TDF. Each tablet contains 150 mg of elvitegravir, 150 mg of cobicistat, 200 mg of emtricitabine, and 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil). The tablets include the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, silicon dioxide, croscarmellose sodium, hydroxypropyl cellulose, sodium lauryl sulfate, and magnesium stearate. The tablets are film coated with a coating material containing indigo carmine (FD&C Blue #2) aluminum lake, polyethylene glycol, polyvinyl alcohol, talc, titanium dioxide, and yellow iron oxide. Elvitegravir: The chemical name of elvitegravir is 6-(3-Chloro-2-fluorobenzyl)-1-[(2 S )-1-hydroxy-3-methylbutan-2-yl]-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. It has a molecular formula of C 23 H 23 ClFNO 5 and a molecular weight of 447.9. It has the following structural formula: Elvitegravir is a white to pale-yellow powder with a solubility of less than 0.3 micrograms per mL in water at 20 °C. Chemical Structure Cobicistat: The chemical name for cobicistat is 1,3-thiazol-5-ylmethyl [(2 R ,5 R )-5-{[(2 S )-2-[(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)amino]-4-(morpholin-4-yl)butanoyl]amino}-1,6-diphenylhexan-2-yl]carbamate. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.0. It has the following structural formula: Cobicistat is adsorbed onto silicon dioxide. Cobicistat on silicon dioxide is a white to pale-yellow solid with a solubility of 0.1 mg per mL in water at 20 °C. Chemical Structure Emtricitabine: The chemical name of emtricitabine is 5-fluoro-1-[(2 R ,5 S )-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. Emtricitabine is the (-)enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.25. It has the following structural formula: Emtricitabine is a white to off-white crystalline powder with a solubility of approximately 112 mg per mL in water at 25 °C. Chemical Structure Tenofovir DF: Tenofovir DF is a fumaric acid salt of the bis-isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9-[( R )-2-[[bis[[(isopropoxycarbonyl)oxy]-methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P ∙ C 4 H 4 O 4 and a molecular weight of 635.51. It has the following structural formula: Tenofovir DF is a white to off-white crystalline powder with a solubility of 13.4 mg per mL in water at 25 °C. All dosages are expressed in terms of TDF except where otherwise noted. Chemical Structure

SYMTUZA ® (darunavir, cobicistat, emtricitabine, and tenofovir alafenamide) is a fixed-dose combination tablet. Darunavir is an inhibitor of the HIV-1 protease. Cobicistat is a mechanism-based inhibitor of cytochrome P450 (CYP) enzymes of the CYP3A family. Emtricitabine, a synthetic nucleoside analog of cytidine, is an HIV nucleoside analog reverse transcriptase inhibitor (HIV NRTI). Tenofovir alafenamide, an HIV NRTI, is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. SYMTUZA tablets are for oral administration. Each tablet contains darunavir ethanolate equivalent to 800 mg of darunavir, 150 mg of cobicistat, 200 mg of emtricitabine, and 11.2 mg of tenofovir alafenamide fumarate equivalent to 10 mg of tenofovir alafenamide. The tablets include the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, and microcrystalline cellulose. The tablets are film-coated with a coating material containing polyethylene glycol (macrogol), polyvinyl alcohol (partially hydrolyzed), talc, titanium dioxide, and yellow ferric oxide. Darunavir : Darunavir, in the form of darunavir ethanolate, has the following chemical name: [(1 S ,2 R )-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic acid (3 R ,3a S ,6a R )-hexahydrofuro[2,3- b ]furan-3-yl ester monoethanolate. Its molecular formula is C 27 H 37 N 3 O 7 S ∙ C 2 H 5 OH and its molecular weight is 593.73. Darunavir ethanolate has the following structural formula: Chemical Structure Cobicistat : Cobicistat is adsorbed onto silicon dioxide. The chemical name for cobicistat is 1,3-thiazol-5-ylmethyl[(2 R ,5 R )-5-{[(2 S )-2-[(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)amino]-4-(morpholin-4yl)butanoyl]amino}-1,6-diphenylhexan-2-yl]carbamate. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.02. It has the following structural formula: Chemical Structure Emtricitabine : The chemical name of emtricitabine is 4-amino-5-fluoro-1-(2 R -hydroxymethyl-[1,3]-oxathiolan-5 S -yl)-(1H)-pyrimidin-2-one. Emtricitabine is the (-)enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5 position. Emtricitabine has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Chemical Structure Tenofovir alafenamide : The chemical name of tenofovir alafenamide fumarate drug substance is L-alanine, N -[( S )-[[(1 R )-2-(6-amino-9 H -purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-,1-methylethyl ester, (2 E )-2-butenedioate (2:1). Tenofovir alafenamide fumarate has a molecular formula of C 21 H 29 O 5 N 6 P∙½(C 4 H 4 O 4 ) and a formula weight of 534.50. It has the following structural formula: Chemical Structure

TYBOST (cobicistat) is a mechanism-based CYP3A inhibitor. The chemical name for cobicistat is 1,3-thiazol-5-ylmethyl [(2 R ,5 R )-5-{[(2 S )-2-[(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)amino]-4-(morpholin-4-yl)butanoyl]amino}-1,6-diphenylhexan-2-yl]carbamate. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.0. It has the following structural formula: Cobicistat is adsorbed onto silicon dioxide. Cobicistat on silicon dioxide is a white to pale yellow solid with a solubility of 0.1 mg/mL in water at 20 °C. TYBOST tablets are for oral administration. Each tablet contains 150 mg or 90 mg of cobicistat. The 150 mg and 90 mg tablets include the following inactive ingredients: silicon dioxide, microcrystalline cellulose, croscarmellose sodium, and magnesium stearate. The 150 mg tablets are film-coated with a coating material containing the following inactive ingredients: polyethylene glycol, polyvinyl alcohol, talc, titanium dioxide, sunset yellow FCF (FD&C Yellow #6) aluminum lake, and iron oxide yellow. The 90 mg tablets are film-coated with a coating material containing the following inactive ingredients: polyvinyl alcohol, titanium dioxide, polyethylene glycol, and talc. Chemical Structure