piperazine,nitrophenyl,phenylmethyl,piperazine,
Piperazine
93107-32-51-Cyclopropyl-1,4-dihydro-6-fluoro-7-(3-methylpiperazine-1-yl)-4-oxoquinoline-3-carboxylic acid
64951-27-5cyclopropylmethyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate hydrochloride