quinoxalinamine,methyl,piperazinyl,1-piperazin,1-piperazinyl
1-Piperazinyl
635717-66-74H-Imidazo[4,5-d]pyridazin-4-one,3-(2-butynyl)-3,5-dihydro-5-methyl-2-(1-piperazinyl)-,mono(trifluoroacetate)
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