英文别名
17βH-pregnan-21-carbonsaeure-lacton;(5s,8r,9r,10s,13s,14s,17r)-13-Methyltetradecahydro-3'h-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2h,4'h)-dione;(5S,8R,9R,10S,13S,14S,17R)-13-methylspiro[1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione