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经营范围
发明名称
Preparation of heterocyclic compounds
摘要
申请公布号
US2603650(A)
申请公布日期
1952.07.15
申请号
US19470763735
申请日期
1947.07.25
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
SCHMERLING LOUIS
分类号
C07D309/04
主分类号
C07D309/04
代理机构
代理人
主权项
地址
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