methanone,methyl,piperazinyl,piperidinyl,1-piperazin,1-piperazinyl
Piperazinyl
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
917918-59-3Cyclopent[f]isoindole-1,3,5,7(2H,6H)-tetrone,6-(5-methoxy-3,3-dimethyl-3H-indol-2-yl)-2-[2-(1-methylethoxy)-5-[2-(4-methyl-1-piperazinyl)ethoxy]phenyl]-