Synonyms: 2-Benzimidazolinone,1,3-dimethyl- (6CI,7CI,8CI); 1,3-Dimethyl-1,3-dihydro-2H-benzimidazol-2-one;1,3-Dimethylbenzimidazol-2(3H)-one; 1,3-Dimethylbenzimidazolin-2-one;1,3-Dimethylbenzimidazolinone; N,N'-Dimethyl-2-benzimidazolone;N,N'-Dimethylbenzimidazolone; NSC 27983