1,4-Bisacetamidobenzene 1,4-Diacetamidobenzene 140-50-1 4'-Acetamidoacetanilide AI3-16507 Acetamide, N,N'-1,4-phenylenebis- Acetamide, N,N'-p-phenylenebis- (8CI) EINECS 205-417-3 N,N'-(p-Phenylene)di(acetamide) N,N'-Diacetyl-p-phenylenediamine NSC 401116 p-Phenylenediacetamide