英文别名
ethyl (20E)-20-chloro-3,3-ethylenedioxy-9alpha-hydroxypregna-5,17(20)-dien-21-oate;ethyl (2E)-2-chloro-2-[(8S,9R,10S,13S,14S)-9-hydroxy-10,13-dimethylspiro[1,2,4,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-ylidene]acetate