... CAS#:100986-89-8 Levofloxacin carboxylic acid Synonyms: (-)-9,10-DIFLUORO-3(S)-METHYL-7-OXO-2,3-DIHYDRO-7H-PYRIDO (1,2,3 ... ;S-(-)-9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO-[1,2,3-DE] [1,4]-BENZOXAZINE- ... S-(-)-9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO-[1,2,3-DE][1,4]-BENZOXAZINE-6 ... -CARBOXYLIC ACID;9,10-Difluoro-3(S)-methyl-7-oxo-2,3-dihyd CAS: 100986-89-8 MF: C13H9F2NO4 MW ...