CAS号: 600-69-1 英文名称: 20β,21-Dihydroxypregna-4-ene-3,11-dione 英文同义词: Pregn-4-ene-20,21-diol-3,11-dione;20β,21-Dihydroxypregna-4-ene-3,11-dione;(20R)-20,21-Dihydroxypregn-4-ene-3,11-dione;Pregn-4-ene-3,11-dione, 20,21-dihydroxy-, (20R)- (9CI) 中文名称: 中文同义词: 分子式: C21H30O4 分子量: 346.46