发明授权
US5536727A 17-Ethers and thioethers of 4-aza-steroids 失效
17-醚和4-氮杂类固醇的硫醚

17-Ethers and thioethers of 4-aza-steroids
摘要:
Compounds of Formula I ##STR1## wherein Z contains an ether or thioether moeity, are inhibitors of the 5.alpha.-reductase enzyme and isozymes thereof. The compounds are useful for the treatment of hyperandrogenic disease conditions and diseases of the skin and scalp.
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