发明授权
US5998638A Ester salt of 5.alpha.-pregn-16-en-3.beta.-ol-20-one 3-sulfate 失效
5α-孕甾-16-烯-3β-醇-20-酮3-硫酸酯的酯盐

Ester salt of 5.alpha.-pregn-16-en-3.beta.-ol-20-one 3-sulfate
摘要:
This invention provides a pharmaceutically acceptable salt of 5.alpha.-pregn-16-3.beta.-ol-20-one 3-sulfate ester, which is useful as a progestational agent.
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