methanone,phenylethyl,piperazinyl,quinolinyl,1-piperazin,1-piperazinyl
1-Piperazin
918481-13-71-Piperazinecarboxylic acid,4-[(7-methoxy-2-oxo-2H-1-benzopyran-4-yl)methyl]-, phenylmethyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
918481-03-51-Piperazinecarboxylic acid, 4-[[5-(trifluoromethyl)-2-furanyl]methyl]-,phenylmethyl ester