purine,piperazinyl,dihydrochloride,1-piperazin,1-piperazinyl
1-Piperazin
157845-65-33-Quinolinecarboxylic acid,6-fluoro-7-[4-(4-fluorophenyl)-1-piperazinyl]-1,4-dihydro-1-[2-(1H-imidazol-1-ylmethyl)phenyl]-4-oxo-
657426-67-01-Piperazinecarboxylic acid,4-[1-[5-(5-cyano-2-fluorophenyl)-3-isoxazolyl]ethyl]-, ethyl 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