英文别名6-Chloro-1-cyclopropyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid; Ciprofloxacin Chloro Analog Impurity; Ciprofloxacin Impurity 1; 6-Desfluoro 6-Chloro Ciprofloxacin; Ciprofloxacin 6-Chloro Analog; 3-Quinolinecarboxylic acid, 6-chloro-1-cyclopropyl-1,4-dihydro-4-oxo-7-(1-piperazinyl)- 
