furancarboxamide,tetrahydro,methyl,piperazinyl,1-piperazin,1-piperazinyl,furan
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
919792-76-01-Piperazinecarboxylic acid,4-[[1-(1,6-dihydro-6-oxo-3-pyridazinyl)-4-piperidinyl]carbonyl]-,1,1-dimethylethyl ester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
62220-23-9Ethanethiol, 2-[[3-[[2-(1-piperazinyl)ethyl]amino]propyl]amino]-,dihydrogen phosphate (ester)