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发明名称
SYNTHESIS OF ARYLCHLOROCARBONYL KETENES
摘要
申请公布号
US3542809(A)
申请公布日期
1970.11.24
申请号
USD3542809
申请日期
1968.10.23
申请人
PFIZER INC.
发明人
SUSUMU NAKANISHI
分类号
C07C51/58;C07D499/00;C07D499/72;(IPC1-7):C07C63/14;C07D31/34;C07D63/12
主分类号
C07C51/58
代理机构
代理人
主权项
地址
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