1.0 2026-09-21 18:05:57 UTC 2026-09-21 18:06:28 UTC FDB116863 MELENGESTROL ACETATE [(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-16-methylene-3-oxo-1,2,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-yl] acetate [(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-16-methylidene-3-oxo-1,2,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-yl] acetate C25H32O4 InChI=1S/C25H32O4/c1-14-11-19-20(23(5)9-7-18(28)13-21(14)23)8-10-24(6)22(19)12-15(2)25(24,16(3)26)29-17(4)27/h11,13,19-20,22H,2,7-10,12H2,1,3-6H3/t19-,20+,22+,23-,24+,25+/m1/s1 UDKABVSQKJNZBH-DWNQPYOZSA-N formula C25H32O4 ChemAxon inchi InChI=1S/C25H32O4/c1-14-11-19-20(23(5)9-7-18(28)13-21(14)23)8-10-24(6)22(19)12-15(2)25(24,16(3)26)29-17(4)27/h11,13,19-20,22H,2,7-10,12H2,1,3-6H3/t19-,20+,22+,23-,24+,25+/m1/s1 ChemAxon inchikey UDKABVSQKJNZBH-DWNQPYOZSA-N ChemAxon