NOVEL ISOINDOLE DERIVATIVES

摘要

Compounds represented by general formula [I] or pharmaceutically acceptable salts thereof; a process for producing the same; and remedies for diabetes, preventives for complication of diabetes or antiobestic agents containing as the active ingredient the above compounds or pharmaceutically acceptable sal ts thereof in said formula,R represents azido, etc.; R1 and R2 are the same or different and each represents hydrogen, etc.; R3 and R4 are the same or different and each represents hydrogen, etc.; X1 represents oxygen, etc.; X2 represents oxygen, etc.; Y represents oxygen, etc.; and Z represents fused aryl, etc.