piperazineacetonitrile,pyridinylmethyl,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
130634-13-82,4(1H,3H)-Pyrimidinedione,1,3-dimethyl-6-[4-[2-(4-nitrophenyl)ethyl]-1-piperazinyl]-,monohydrochloride
499123-85-21-Piperazinecarboxylic acid,4-[4-[[[4-(ethoxycarbonyl)phenyl]methyl]amino]-6-nitro-7-quinazolinyl]-,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