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经营范围
发明名称
SUBSTITUTED BENZOPYRANS
摘要
申请公布号
IE830772(L)
申请公布日期
1983.10.08
申请号
IE19830000772
申请日期
1983.04.06
申请人
BEECHAM GROUP PLC.
发明人
分类号
C07D405/00;(IPC1-7):C07D405/00
主分类号
C07D405/00
代理机构
代理人
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地址
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