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发明名称
2,13-dimethyl-2-formyl-7-hydroxypolyhydrophenanthrene-1-acetic acids and production thereof
摘要
申请公布号
US2699447(A)
申请公布日期
1955.01.11
申请号
US19520268349
申请日期
1952.01.25
申请人
G. D. SEARLE & CO.
发明人
HUFFMAN MAX N.
分类号
C07J1/00;C07J75/00
主分类号
C07J1/00
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代理人
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