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发明名称
Cyclopentanophenanthrene derivatives and process
摘要
申请公布号
US2703805(A)
申请公布日期
1955.03.08
申请号
US19510218095
申请日期
1951.03.28
申请人
SYNTEX S. A.
发明人
ROSENKRANZ GEORGE;DJERASSI CARL
分类号
C07J5/00;C07J75/00
主分类号
C07J5/00
代理机构
代理人
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