A compound represented by the following formula
wherein A represents a hydrogen atom or a lower alkanoyl group, Z represents an oxygen atom or the group
in which R represents a hydrogen atom or a lower alkyl group, and X represents a halogen atom, the compound being useful for controlling androgen-dependent diseases, particularly for preventing abortion or for contraception.
由下式代表的化合物,其中 A 代表氢原子或低级烷酰基,Z 代表氧原子或 R 代表氢原子或低级烷基的基团,X 代表卤素原子,该化合物可用于控制雄激素依赖性疾病,特别是用于防止流产或避孕。