英文别名
Methyl (20Z)-3,3-ethylenedioxy-9alpha-hydroxy-20-methoxypregna-5,17(20)-dien-21-oate;methyl (2Z)-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]-2-methoxyacetate