SALTS OF 5.ALPHA.-PREGN-16-EN-3.BETA.-OL-20-ONE 3-SULPHATE ESTER WITH PROGESTIN ACTIVITY

摘要

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