Steroids of the androstane series having a 3.alpha.-hydroxy group, a 3.beta.-hydrogen or methyl group; a 10-hydrogen atom or methyl group, an 11-oxo group or two hydrogen atoms at the 11-position, a 17.alpha.-hydrogen atom, and a group at the 17.beta.-position which is esterified carboxyl group, an N-mono or di-substituted carbamoyl group, a cyano group, a formyl group or an acetalised formyl group; and the 3.alpha.-esters thereof. The steroids possess anaesthetic properties.
雄烯烷系列类
固醇具有3.alpha.-羟基、3.beta.-氢或甲基基团;10-氢原子或甲基基团,11-位置处的11-酮基团或两个氢原子,17.alpha.-氢原子,以及17.beta.-位置上的羧酰化羧基团,N-单或双取代的
氨基甲酰基团,
氰基团,甲酰基团或乙缩甲酰基团;以及其3.alpha.-酯。这些类
固醇具有麻醉性能。