Quaternary steroidal enamine salts

申请号 US49662555 申请日 1955-03-24 公开(公告)号 US2886564A 公开(公告)日 1959-05-12
申请人 UPJOHN CO; 发明人 HOLYSZ ROMAN P;
摘要
权利要求
1. A QUATERNARYAMMONIUM STERIOD SALT SELECTED FROM THE GROUP CONSISTING OF 3-(N-QUATERNARYAMMONIUM)-3PREGNEN-20-ONE, 3-(N-QUATERNARYAMMONIUM)-17-OXYGENATED-3-ANDROSTENE AND 3-OXYGENATED - 22 - (N-QUATERNARYAMMONIUM)-BISNOR - 20(22) - CHOLENE SALTS WHEREIN THE QUATERNARYAMMONIUM RADICAL IS REPRESENTED BY THE FORMULA:
说明书全文
QQ群二维码
意见反馈