methyl,piperazinyl,benzeneacetic,1-piperazin,1-piperazinyl
1-Piperazinyl
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
635716-29-96H-Purin-6-one,7-(2-butynyl)-2-[[(4-chlorophenyl)methyl]amino]-1,7-dihydro-1-methyl-8-(1-piperazinyl)-, mono(trifluoroacetate)
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid