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发明名称
INTERMEDIATES AND PROCESS FOR PREPARING USEFUL 17ALPHA-HYDROXY-20-KETO AND 17ALPHA 21-DIHYDROXY-20-KETO PREGNANES AND DERIVATIVES THEREOF
摘要
申请公布号
US3637670(A)
申请公布日期
1972.01.25
申请号
USD3637670
申请日期
1969.09.02
申请人
SYNTEX CORP.
发明人
JOHN H. FRIED;PALO ALTO
分类号
C07J53/00;C07J75/00;(IPC1-7):C07C169/32
主分类号
C07J53/00
代理机构
代理人
主权项
地址
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