1-Piperazineacetamide, N-(2-benzoyl-4-nitrophenyl)-N,4-dimethyl- 80166-49-0 N-(2-Benzoyl-4-nitrophenyl)-N,4-dimethyl-1-piperazineacetamide N-Methyl-2-(4'-methylpiperazino)-(2-benzoyl-4'-nitro)acetanilide