butanamine,methyl,piperazinyl,methylene,1-piperazin,1-piperazinyl
1-Piperazinyl
89516-65-44,6(1H,5H)-Pyrimidinedione,5-[[4-(3-chlorophenyl)-1-piperazinyl]methyl]-1-(3,5-dichlorophenyl)dihydro-3-phenyl-2-thioxo-,hydrochloride (1:1)
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid