| 摘要 |
<p>This invention relates to steroidal compounds having the formula (I), wherein: R1 is O, (H,H), (H,OH), NOH, whereby OH is optionally etherified or esterified; R?2 and R3¿ are independently hydrogen or (C¿1-4?) alkyl and at least one of R?2 and R3¿ is (C¿1-4?) alkyl; R?4¿ is hydrogen, or (C¿1-15?) acyl for use in androgen-related treatments, such as androgen insufficiency and male or female contraception.</p> |
