沙拉羧酸；双氟羧酸；沙拉沙星中间体1；二氟沙星杂质G(EP)；
7-氯-6-氟-1-对氟苯基-1,4-二氢-4-氧代-3-喹啉羧酸；
双氟羧酸,7-氯-6-氟-1-对氟苯基-1,4-二氢-4-氧代喹啉-3-羧酸

DifloxacinimpurityG;
DifloxacinEPImpurityG;
DifloxacinEPImpurituyG;
7-chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-3-quinolinecarboxylicacid;
1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylicacid;
1-(4-Fluorophenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylicacid;
1-4(4-FLUOROPHENYL)-6-FLUORO-7-CHLORO-1,4-DIHYDRO-4-OXO-QUINOLINEChemicalbook-3-CARBOXYLIC;
7-Chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylicacid;
7-CHLORO-6-FLUORO-1-(4-FLUOROPHENYL)-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLICACID;3-Quinolinecarboxylicacid,7-chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-