methyl,piperazinyl,pyridine,carboxylic,ethyl,ester,1-piperazin,1-piperazinyl
1-Piperazin
736923-62-92,4,6(1H,3H,5H)-Pyrimidinetrione,5,5-diethyl-1-methyl-3-[4-(4-phenyl-1-piperazinyl)butyl]-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
101799-68-23-Quinolinecarboxylic acid,1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-7-(3-phenyl-1-piperazinyl)-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid