| 中文同义词: | 3,20-二(乙烯二氧基)孕甾-5,7-二烯;德意酮;地屈孕酮杂质4;地屈孕酮中间体(DP-4);1,7-二氮杂萘-2(1H)-酮,3,4-二氢-;3,20-二(乙烯二氧基)孕甾-5,7-二烯/19592-55-3;(9S,10R,13S,14R,17S)-10,13-二甲基-17-(2-甲基-1,3-二氧戊环-2-基)-1,2,4,9,10,11,12, 13,14,15,16,17-十二碳氢螺[环戊[a]菲-;(9S,10R,13S,14R,17S)-10,13-二甲基-17-(2-甲基-1,3-二氧戊环-2-基)-1,2,4,9,10,11,12, 13,14,15,16,17-十二碳氢螺[环戊[a]菲- |
| 英文同义词: | 3,20-bis(ethylenedioxy)pregna-5,7-diene;Pregna-5,7-diene-3,20-dione bis(ethylene acetal);Einecs 243-175-0;10,13-dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)spiro[1,2,4,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane];Pregna-5,7-diene-3,20-dione, cyclic 3,20-bis(1,2-ethanediyl acetal);Dydrogesterone Impurity 4;Pregna-5,7-diene-3,20-dione,cyclic bis(1,2-ethanediyl acetal) (9CI);intermediate of dydrogesterone |