NOVEL QUINAZOLINE DERIVATIVES

摘要

Quinazoline derivatives represented by the general formula (1) or a pharmaceutically acceptable salt thereof in said formula R<1> is nitro or halogen; R<2> and R<4> are each hydrogen, C1-4 alkyl, carboxyl, or C2-5 alkoxycarbonyl; R<3> is hydrogen, amino, optionally substituted C1-4 alkyl, C1-4 alkanoyl, or C2-5 alkoxycarbonyl; W is carbon or nitrogen; and m is 0 to 2. <CHEM>