DERIVES DE 1,4-DIHYDRO-4-OXONAPHTYRIDINE ET LEURS SELS,PROCEDE POUR LEUR PREPARATION ET AGENTS ANTIBACTERIENS EN CONTENANT

摘要

Compounds of the general formula IMAGE (R1 = H or protecting group; R2 = unsubstituted or substituted aryl group; R3 = halogen atom or unsubstituted or substituted cyclic amino group) and their salts are antibacterial agents.