quinoline,piperazinylmethyl,trihydrochloride,1-piperazin,1-piperazinyl,piperazinyl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
62345-65-71-Piperazinecarbothioamide,N-(3-chlorophenyl)-4-[2-[[[(3-chlorophenyl)amino]thioxomethyl]amino]ethyl]-
170567-08-51-Piperazineacetamide,N-[2-[acetyl[(2-methoxyphenyl)methyl]amino]-1-(1H-indol-3-ylmethyl)ethyl]-4-cyclohexyl-,(R)-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid