quinolinylmethyl,piperazinecarbaldehyde,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
914308-33-13H-1-Thia-3,5,6,8-tetraazaacenaphthylene-2-carboxamide,4,5-dihydro-N-(4-methyl-1-piperazinyl)-4-oxo-5-(4-phenoxyphenyl)-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid