Drugs Similar to ORGOVYX

MYFEMBREE tablets for oral administration contain a fixed-dose combination of relugolix 40 mg, estradiol 1 mg, and norethindrone acetate 0.5 mg as active ingredients. Relugolix is a non-peptide small molecule, GnRH receptor antagonist. It is a white to off white to slightly yellow solid and is sparingly soluble in water. The chemical name is N-(4-{1-[(2,6-difluorophenyl)methyl]-5-[(dimethylamino)methyl]-3-(6-methoxypyridazin-3-yl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl}phenyl)-N-methoxyurea with the empirical formula of C 29 H 27 F 2 N 7 O 5 S and a molecular weight of 623.63. The structural formula is: Estradiol (E2), an estrogen, is present as the hemihydrate (C 18 H 24 O 2 •½H 2 O) which is a white or almost white crystalline powder. Its chemical name is estra-1, 3, 5 ( 10 )-triene-3, 17β-diol with the empirical formula of C 18 H 24 O 2 and a molecular weight of 272.4. The structural formula is: Norethindrone acetate (NETA), a progestin, is a white or yellowish-white crystalline powder. Its chemical name is 17-Hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one acetate with the empirical formula of C 22 H 28 O 3 and a molecular weight of 340.5. The structural formula is: Each MYFEMBREE (relugolix, estradiol, and norethindrone acetate) film-coated tablet contains the following inactive ingredients: hydroxypropyl cellulose, hypromellose, iron oxide yellow, lactose monohydrate, mannitol, magnesium stearate, sodium starch glycolate, titanium dioxide, and triacetin. Relugolix Structural Formula Estradiol Structural Formula Norethindrone Acetate Structural Formula