furancarboxamide,nitro,piperazinyl,phenyl,methyl,1-piperazin,1-piperazinyl,furan
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
831203-86-21-Piperazinecarboxylic acid,4-[4-[[[(5-nitro-2-furanyl)carbonyl]amino]methyl]phenyl]-, ethyl ester
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
647848-35-96H-Pyrrolo[3,4-d]pyridazine,6-(4-ethoxy-2-methoxyphenyl)-1-(4-ethyl-1-piperazinyl)-4,5,7-trimethyl-
831203-87-31-Piperazinecarboxamide,4-[4-[[[(5-nitro-2-furanyl)carbonyl]amino]methyl]phenyl]-N-propyl-