中文名称3,20-双(亚乙二氧基)-19-去甲孕甾-5(10),9(11)二烯-17-醇英文名称19-Norpregna-5(10),9(11)-diene-3,20-dione,17-hydroxy-, cyclic 3,20-bis(1,2-ethanediyl acetal), (5a,10a)-中文别名醋酸乌利司他中间体;3,20-双(亚乙二氧基)-19-去甲孕甾-5(10)9(11)二烯-17-醇;3,3,20,20-双(亚乙二氧基)-17α-羟基-19-去甲孕甾-5(10),9(11)-二烯CAS RN54201-84-2分 子 式C24H34O5<img alt="3,20-双(亚乙二氧基)-19-去甲孕甾-5(10),9(11)二烯-17-醇" src="http://images-a.chemnet.com/suppliers/chembase/cas195/54201-84-2.jpg"/>