Drugs Similar to ANALPRAM HC
HYDROCORTISONE ACETATE AND PRAMOXINE HYDROCHLORIDE
Related medications based on brand, generic name, substance, active ingredients.
By Brand
Drugs with the same brand name or brand family
Analpram HC ® Cream 1% is a topical preparation containing hydrocortisone acetate 1% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor®, isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11,17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 ,HCl: mol. wt: 329.87 hydrocortisone acetate pramoxine hcl
Analpram HC ® Lotion 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented as follows: hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl ; mol. wt.: 329.87 hydrocortisone acetate pramoxine hydrochloride
Analpram HC ® Lotion 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below: hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl ; mol. wt.: 329.87 hydrocortisone acetate pramoxine hydrochloride
Analpram HC ® Cream 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor ® , isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3,20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 image description image description
Analpram HC ® Cream 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor ® , isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3,20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 hydrocortisone acetate pramoxinehcl
By Generic Name
Drugs with the same generic name (different brands)
Analpram HC ® Lotion 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented as follows: hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl ; mol. wt.: 329.87 hydrocortisone acetate pramoxine hydrochloride
Analpram HC ® Cream 1% is a topical preparation containing hydrocortisone acetate 1% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor®, isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11,17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 ,HCl: mol. wt: 329.87 hydrocortisone acetate pramoxine hcl
Analpram HC ® Cream 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor ® , isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3,20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 hydrocortisone acetate pramoxinehcl
Analpram HC ® Lotion 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below: hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl ; mol. wt.: 329.87 hydrocortisone acetate pramoxine hydrochloride
Analpram HC ® Cream 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor ® , isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3,20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 image description image description
Pramosone ® Lotion is a topical preparation containing hydrocortisone acetate 1% w/w or 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presentedas follows: hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 Hydrocortisone Acetate Pramoxine Hydrochloride
Pramosone ® Lotion is a topical preparation containing hydrocortisone acetate 1% w/w or 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 Hydrocortisone Acetate Pramoxine Hydrochloride
Pramosone ® Ointment is a topical preparation containing hydrocortisone acetate 1% w/w or 2.5% w/w and pramoxine hydrochloride 1% w/w in an emollient ointment base containing sorbitan sesquioleate, purified water, Aquaphor ® , and white petrolatum. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3,20-dione, 21-(acetyloxy)-11,17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl: mol. wt: 329.87 hydrocortisoneacetate pramoxinehcl
Pramosone ® Lotion is a topical preparation containing hydrocortisone acetate 1% w/w or 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented as follows: chemical structure
Pramosone ® Lotion is a topical preparation containing hydrocortisone acetate 1% w/w or 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. chemical structure
Pramosone ® Ointment is a topical preparation containing hydrocortisone acetate 1% w/w or 2.5% w/w and pramoxine hydrochloride 1% w/w in an emollient ointment base containing sorbitan sesquioleate, purified water, Aquaphor ® , and white petrolatum. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11,17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 ,HCl: mol. wt: 329.87 hydrocortisoneacetate pramoxinehcl
Pramosone ® Cream 1% is a topical preparation containing hydrocortisone acetate 1% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic cream base containing stearic acid, cetyl alcohol, Aquaphor ® , isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol.wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 image description image description
Pramosone ® Cream 1% is a topical preparation containing hydrocortisone acetate 1% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic cream base containing stearic acid, cetyl alcohol, Aquaphor ® , isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol.wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 hydrocortisone acetate pramoxine hcl
By Substance
Drugs sharing the same substance name
Uses for the temporary relief of itching associated with minor irritations and rashes Other uses of this product should be only under the advice and supervision of a doctor
Uses for the temporary relief of itching associated with minor irritations and rashes Other uses of this product should be only under the advice and supervision of a doctor
Uses for the temporary relief of itching associated with minor irritations and rashes Other uses of this product should be only under the advice and supervision of a doctor
Analpram HC ® Lotion 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrophilic lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented as follows: hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl ; mol. wt.: 329.87 hydrocortisone acetate pramoxine hydrochloride
Analpram HC ® Lotion 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid lotion base containing stearic acid, cetyl alcohol, FORLAN-L (Contains: petrolatum, lanolin, hydrogenated coconut oil, sorbitan sesquioleate, stearyl alcohol, and cetyl alcohol), glycerin, trolamine, polyoxyl 40 stearate, di-isopropyl adipate, povidone, dimethicone, potassium sorbate, sorbic acid, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below: hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl ; mol. wt.: 329.87 hydrocortisone acetate pramoxine hydrochloride
Analpram HC ® Cream 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor ® , isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3,20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 image description image description
Analpram HC ® Cream 2.5% is a topical preparation containing hydrocortisone acetate 2.5% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor ® , isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3,20-dione, 21-(acetyloxy)-11, 17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt.: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 .HCl; mol. wt.: 329.87 hydrocortisone acetate pramoxinehcl
Analpram HC ® Cream 1% is a topical preparation containing hydrocortisone acetate 1% w/w and pramoxine hydrochloride 1% w/w in a hydrolipid base containing stearic acid, cetyl alcohol, Aquaphor®, isopropyl palmitate, polyoxyl 40 stearate, propylene glycol, potassium sorbate, sorbic acid, triethanolamine lauryl sulfate, and purified water. Topical corticosteroids are anti-inflammatory and anti-pruritic agents. The structural formula, the chemical name, molecular formula and molecular weight for active ingredients are presented below. hydrocortisone acetate Pregn-4-ene-3, 20-dione, 21-(acetyloxy)-11,17-dihydroxy-, (11-beta)- C 23 H 32 O 6 ; mol. wt: 404.50 pramoxine hydrochloride 4-(3-(p-butoxyphenoxy)propyl)morpholine hydrochloride C 17 H 27 NO 3 ,HCl: mol. wt: 329.87 hydrocortisone acetate pramoxine hcl
Uses first aid to help prevent infection and for temporary relief of pain or discomfort in minor: • cuts • scrapes • burns
Uses first aid to help prevent infection and for temporary relief of pain or discomfort in minor: • cuts • scrapes • burns
Uses first aid to prevent infection and for the temporary relief of pain or discomfort in minor: cuts scapes burns
Uses first aid to help prevent infection and for the temporary relief of pain or discomfort in minor: cuts scrapes burns
Uses first aid to help prevent infection and for temporary relief of pain or discomfort in minor: • cuts • scrapes • burns
Uses first aid to help prevent infection and for the temporary relief of pain or discomfort in minor: cuts scrapes burns
Uses first aid to help prevent infection and for temporary relief of pain or discomfort in minor: • cuts • scrapes • burns
Use For temporary relief of pain and itching associated with minor skin irritations, minor burns, minor cuts, sunburns, scrapes, insect bites, and rashes due to poison ivy, poison oak, or poison sumac
Uses: For the temporary relief of pain and itching associated with minor skin irritations
Uses: For the temporary relief of pain and itching associated with minor skin irritations
Uses: For the temporary relief of external feminine itching.
Hydrocortisone Acetate is a corticosteroid designated chemically as pregn-4-ene 3, 20-dione,21-(acetyloxy)-11, 17-dihydroxy-(11ß) with the following structural formula: Each rectal suppository contains hydrocortisone acetate, USP 25 mg in a specially blended hydrogenated vegetable oil base. structural formula