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CAS号: 425-40-1 英文名称: 17,21-Dihydroxypregna-1,4-diene-3,11,20-trione bis(trifluoroacetate) 英文同义词: 17,21-Dihydroxypregna-1,4-diene-3,11,20-trione bis(trifluoroacetate);Pregna-1,4-diene-3,11,20-trione, 17,21-bis[(trifluoroacetyl)oxy]- (9CI) 中文名称: 中文同义词: 分子式: C25H24F6O7 分子量: 550.44