trichloro,piperazin,ylethyl,formamide,hydrochloride,1-piperazin,piperazin-1-yl
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
917363-44-1Benzenemethanamine,4-[9-phenyl-3-(1-piperazinylmethyl)-1,2,4-triazolo[3,4-f][1,6]naphthyridin-8-yl]-