Synonyms: Imidazole-4(or5)-carboxamide, 5(or 4)-[3,3-bis(2-chloroethyl)-1-triazeno]- (7CI); Imidazole-4-carboxamide,5-[3,3-bis(2-chloroethyl)-1-triazeno]- (8CI); 5(or4)-[3,3-Bis(2-chloroethyl)-1-triazeno]imidazole-4(or 5)-carboxamide;5-[3,3-Bis(2-chlorethyl)-1-triazeno]imidazole-4-carboxamide;5-[3,3-Bis(2-chloroethyl)-1-triazeno]imidazole-4-carboxamide;5-[3,3-Bis(2-chloroethyl)-1-triazenyl]imidazole-4-carboxamide;5-[3,3-Bis(2-chloroethyl)triazeno]imidazole-4-carboxamide; BIC; Imidazolemustard; NSC 82196