quinoxaline,piperazinyl,monohydrochloride,1-piperazin,1-piperazinyl
1-Piperazin
1053951-49-73-Quinolinecarboxylic acid, 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[4-(1-oxo-4-phenoxybutyl)-1-piperazinyl]-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
873064-02-91-Piperazinecarboxylic acid, 4-(2-hydroxyethyl)-,[(3R,5R)-4-[(4-chlorophenyl)sulfonyl]-5-(3,5-difluorophenyl)-3-morpholinyl]methyl ester, rel-
635715-58-1Propanoic acid,2-[[7-(2-butynyl)-6,7-dihydro-1-methyl-6-oxo-8-(1-piperazinyl)-1H-purin-2-yl]oxy]-, ethyl ester
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
873064-95-01-Piperazinecarboxylic acid, 4-(2-hydroxy-1,1-dimethylethyl)-,1-[(3R,5R)-4-[(4-chlorophenyl)sulfonyl]-5-[[(1R)-2,2-difluorocyclopropyl]methyl]-3-morpholinyl]cyclopropyl ester