bromo,piperazin,methylpyridine,piperazin-1-yl
Piperazin-1-yl
109142-57-61-cyclopropyl-6,8-difluoro-7-(4-hydroxypiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride
109142-55-46,8-difluoro-1-(2-fluoroethyl)-7-(4-hydroxypiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride