Benzofuran derivatives

专利名称：Benzofuran derivatives

发明人：ETSUO OHSHIMA,KYOICHIRO IIDA,TOSHIO

SUDA,ICHIRO MIKI

申请号：AU2641299申请日：19990226公开号：AU2641299A公开日：19990920

摘要：Benzofuran derivatives represented by formula (I) or pharmacologicallyacceptable salts thereof: wherein R<1> represents hydrogen, optionally substitutedlower alkyl, lower cycloalkyl, etc.; R<2>, R<3>, R<4> and R<5> are the same or differentand each represents hydrogen, lower alkyl, optionally substituted aryl, optionallysubstituted aralkyl, etc.; R<6> represents hydrogen, lower alkyl, etc.; R<7> and R<8>are the same or different and each represents hydrogen, lower alkyl, optionallysubstituted aryl, etc.; R<9> represents optionally substituted lower alkyl, etc.; and Arepresents lower alkyl, optionally substituted aryl, etc.

申请人：KYOWA HAKKO KOGYO CO. LTD.

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