英文别名Gatifloxacin Impurity 6; Gatifloxacin Impurity; 1-Cyclopropyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-piperazin-1-yl)-4-oxo-quinolin-3-carboxylic acid ethyl ester; Gatifloxacin Impurity 13; Gatifloxacin Impurity 27; Gatifloxacin Impurity N; ethyl 1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylate 
