piperazineethanol,pentamethyl,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
153468-00-91-Ethyl-8-difluoromethoxy-6-fluoro-1,4-didehydro-7-[4-(2-methoxyphenyl )-1-piperazinyl]-4-oxoquinoline-3-carboxylic acid
153467-81-33-Quinolinecarboxylic acid,1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-1,4-dihydro-7-[4-(4-nitrophenyl)-1-piperazinyl]-4-oxo-