英文同义词
21-HYDROXYPREGNENOLONE 3,21-DIACETATE;3-beta,21-dihydroxypregn-5-en-20-one di(acetate);3 beta,21-diacetoxy-5-pregnen-20-one;3β,21-Bis(acetyloxy)pregn-5-en-20-one;Einecs 216-896-3;Nsc 226895;Pregn-5-en-20-one, 3,21-bis(acetyloxy)-, (3beta)- (9ci);Pregn-5-en-20-one, 3,21-bis(acetyloxy)-, (3β)- (9CI)