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公开(公告)号:EP0854135B1
公开(公告)日:2000-02-02
申请号:EP98300408.6
申请日:1998-01-21
发明人: Katsura, Tadashi, c/o Sumika Fine Chem.Co.Ltd. , Shiratani, Hiroshi, c/o Sumika Fine Chem.Co.Ltd. , Sugi, Kiyoshi, c/o Sumika Fine Chem.Co.Ltd. , Itaya, Nobushige, c/o Sumika Fine Chem.Co.Ltd.
IPC分类号: C07C253/30
CPC分类号: C07C253/30 , C07C255/50