piperazinepropanoic,phenylmethyl,1-piperazin,piperazine
1-Piperazin
87939-15-91,8-Naphthyridine-3-carboxylic acid,7-(4-acetyl-1-piperazinyl)-1-(2-chloroethyl)-6-fluoro-1,4-dihydro-4-oxo-,ethyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
879271-24-61-Piperazinecarboxylic acid,3-(hydroxymethyl)-4-[2-(2-hydroxyphenyl)-7-methyl-4-quinazolinyl]-,phenylmethyl ester