amino,pyridinyl,piperazinyl,benzonitrile,1-piperazin,1-piperazinyl
1-Piperazin
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
656257-90-82-Thiazolamine,5-[2-[4-(4-ethyl-1-piperazinyl)phenyl]-4-pyridinyl]-4-(6-methyl-2-pyridinyl)-
247149-60-62-Thiophenecarboxylic acid,5-[2,4-dihydro-5-[[[(4-methyl-1-piperazinyl)amino]carbonyl]amino]-4-oxoindeno[1,2-c]pyrazol-3-yl]-, ethyl ester