methanone,phenyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
63605-82-31,2,4-Oxadiazol-5(4H)-one,3-[(2-ethyl-3-benzofuranyl)methyl]-4-[2-(4-propyl-1-piperazinyl)ethyl]-,dihydrochloride
1081979-64-73-Quinolinecarboxylic acid, 1-cyclopropyl-7-[4-(dithiocarboxy)-1-piperazinyl]-6-fluoro-1,4-dihydro-4-oxo-, disodiuM salt (9CI)
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid