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发明名称
Preparation of gamma-pyrones
摘要
申请公布号
US3159652(A)
申请公布日期
1964.12.01
申请号
US19620202101
申请日期
1962.06.13
申请人
CHAS. PFIZER & CO., INC.
发明人
TATE BRYCE E.;ALLINGHAM ROBERT P.
分类号
C07D309/40
主分类号
C07D309/40
代理机构
代理人
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地址
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