Pefloxacin Mesylate Dihydrate - Impurity D

85145-21-7

Pefloxacin Mesilate Dihydrate Impurity D (As per 35.1 EP Monograph); Pefloxacin N-Oxide; 4-(3-Carboxy-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)-1-methylpiperazine 1-Oxide; 3-Quinolinecarboxylic acid, 1-ethyl-6-fluoro-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-, N-Oxide;