This invention relates to heterocyclic derivatives useful for treating or preventing testosteron 5.alpha.-reductase mediated diseases such as alopecia, ache, prostatism and the like, which can be represented by the following formula: ##STR1## to a process for their production, to a pharmaceutical composition containing the same and to uses thereof.
本发明涉及杂环衍
生物,可用于治疗或预防由
睾酮5α-还原酶介导的疾病,如脱发、痤疮、前列腺增生等,其可以用以下公式表示:##STR1## 本发明还涉及其生产过程,含有其的药物组合物以及其用途。