申请人:Fujisawa Pharmaceutical Co. Ltd.
公开号:US06660759B1
公开(公告)日:2003-12-09
Heterocyclic compounds of formula (I), wherein R1 is carboxy or protected carboxy, R2 is aryl which may have suitable sustituent(s), R3 is aryl which may have suitable substituent(s), R4 is hydrogen, lower alkyl, hydroxy or aryl, A1 is lower alkylene, (a) is (b), etc., —A3— is (c), etc. and n is 0 or 1, and pharmaceutically acceptable salts thereof which are useful as a medicament.
式(I)的杂环化合物,其中R1是羧基或保护羧基,R2是可能带有适当取代基的芳基,R3是可能带有适当取代基的芳基,R4是氢、低碳基、羟基或芳基,A1是低碳烯基,(a)是(b),等等,—A3—是(c),等等。n为0或1,以及其药学上可接受的盐,可用作药物。