197291-75-1

Levofloxacin-7 Ofloxacin impurity D 9-Piperazino Ofloxacin Ofloxacin EP Impurity D Levofloxacin Impurity G Ofloxacin Impurity D（EP） Ofloxacin EP Impurity D (Base) Ofloxacin Impurity 1(Ofloxacin EP Impurity D) 9-Desfluoro-9-(4-Methyl-piperazino)-10-Des(4-methylpiperazino)-10-Fluoro Ofloxacin 10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 10-fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo- (RS)-10-Fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:1)