methyl,piperazinyl,pyridazinone,1-piperazin,1-piperazinyl
1-Piperazin
485834-01-31-Piperazinecarboxylic acid,4-[2-(6-fluoro-1H-indazol-3-yl)-1H-benzimidazol-5-yl]-, ethyl ester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
148557-49-7Piperidine,1-[3-[[4-[2-(trifluoromethyl)phenyl]-1-piperazinyl]methyl]benzoyl]-,monohydrochloride