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发明名称
PREPARATION OF 21-CHLORO STEROIDS
摘要
申请公布号
US3644340(A)
申请公布日期
1972.02.22
申请号
USD3644340
申请日期
1970.03.19
申请人
SYNTEX CORP.
发明人
BELIG M. BERKOZ
分类号
C07D317/70;(IPC1-7):C07C173/00
主分类号
C07D317/70
代理机构
代理人
主权项
地址
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