Ethyl 7-fluoro-1,6-dimethyl-4-oxo-1,4-dihydro-[1,3]thiazetidino[3,2-a]quinoline-3-carboxylate hydrofluoride

ethyl-4-acetoxy-6,7-difluoro-2-(ethylthio)quinoline-3-carboxylate(prulifloxacin intermediatepl-7) ; ethyl 4-acetoxy-2-(ethylthio)-6,7-difluoroquinoline-3-carboxylate ; ethyl 4-acetoxy-6,7-difluoro-2- ; prulifloxacin intermediatepl-8 ; ethyl 4-acetoxy-6,7-difluoro-2-ethylmercaptoquinoline-3-carboxylate ; pl-8 ; pl-7 ethyl 4-acetoxy-6,7-difluoro-2-(ethylthio)quinoline-3-carboxylate ; 3-quinolinecarboxylic acid, 4-(acetyloxy)-2-(ethylthio)-6,7-difluoro-, ethyl ester ; ethyl 4-acetoxy-6,7-difluoro-2-(ethylthio)quinoline-3-carboxylate ; 4-acetoxy-6,7difluoro-2-ethylthioquinoline-3-ethyl carboxylate