Synonyms:
ethyl 6,7-difluoro-2-ethylmercapto-4-hydroxyquinoline-3-carboxylate ; pl-7 ; prulifloxacin intermediate pl-7 ; 3-quinolinecarboxylicacid, 2-(ethylthio)-6,7-difluoro-4-hydroxy-,ethyl ester ; ethyl 2-(ethylthio) -6,7-difluoro-4-hydroxyquinoline-3-carboxylate