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发明名称
2,11,12,20-TETROLA-A-NORPREGNANES AND DERIVATIVES THEREOF
摘要
This invention discloses A-norpregesterone acetonide having the formula:
申请公布号
US3708501(A)
申请公布日期
1973.01.02
申请号
USD3708501
申请日期
1970.06.29
申请人
SQUIBB E & SONS INC,US
发明人
DIASSI P,US
分类号
C07J71/00;(IPC1-7):C07D13/00
主分类号
C07J71/00
代理机构
代理人
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地址
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