benzoic,piperazinylcarbonyl,amino,1-piperazin,1-piperazinyl,piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
222991-68-61H-Inden-1-ol,2-[4-(2,3-dihydro-1,4-benzodioxin-5-yl)-1-piperazinyl]-2,3-dihydro-,(1R,2S)-rel-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid