42982-49-0

42982-49-0 19-Norpregna-5(10),9(11)-diene-3,20-dione,17-hydroxy-, cycli... 3-(Ethylene-dioxy)-17α-hydroxy-19-norpregna-5(10),9(11)-diene-20-one 3-(Ethylene-dioxy)-17alpha-hydroxy-19-norpregna-5(10),9(11)-diene-20-one 17-Hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione cyclic 3-(1,2-ethanediyl acetal) 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal) 1-[(8S,13S,14S,17R)-17-HYDROXY-13-METHYL-SPIRO[1,2,4,6,7,8,12,14, 15,16-DECAHYDROCYCLOPENTA[A]PHENANTHRENE-3,2'-1,3-DIOXOLANE]-17-Y L]ETHANONE 1-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2''-[1,3]dioxolan]-17-yl)ethan-1-one