英文别名
3,3-[ethanediylbis(oxy)]-17α-ethyl-19-norpregna-5(10),9(11)-diene-20-one;3,3-[Ethandiylbis(oxy)]-17α-ethyl-19-norpregna-5(10),9(11)-dien-20-one;1-[(8S,13S,14S,17S)-17-ethyl-13-methylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-yl]ethanone