70458-73-0

Pefloxacin Impurity 1 Pefloxacin EP Impurity B 6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 1-Ethyl-6-chloro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 3-Quinolinecarboxylic acid, 6-chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo- 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 10 mM in DMSO 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylicacid(chlorinatedhomologueofpefloxacin) 6 chloro 1 ethyl 7 (4 methylpiperazin 1 yl) 4 oxo 1,4 dihydroquinoline 3 carboxylic acid,6chloro1ethyl7(4methylpiperazin1yl)4oxo1,4dihydroquinoline3carboxylic acid