methylpiperazin,acetone,4-methylpiperazin-1-yl,methylpiperazin-1-yl,piperazin-1-yl
Piperazin-1-yl
109142-53-21-ethyl-6,8-difluoro-7-(4-hydroxypiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride
40986-94-51-(4-fluorophenyl)-4-{4-[2-(4-methoxyphenoxy)ethyl]piperazin-1-yl}butan-1-one dihydrochloride