| abstract |
Novel thiazolidine derivatives which are useful as drugs. These thiazolidine derivatives are compounds represented by general formula (I) and salts thereof wherein R1 represents alkyl, hydroxy, alkoxy, alkoxyalkyl, phenyl, phenylalkyl, phenylalkoxy, phenoxy, phenoxyalkyl, amino, alkylamino or a non-aromatic heterocycle; R2 represents H or alkyl; R3 represents H, alkyl or phenyl; R4 represents H or alkyl; R5 represents alkyl, halogenoalkyl, hydroxy, alkoxy, phenyl, phenylalkoxy, phenoxy, carboxy, alkoxy, carbonyl, phenylalkoxycarbonyl or heteroaryl; A1 represents alkylene; and A2 represents alkylene. |