Synonyms: Phenol,p-(4,5-diphenylimidazol-2-yl)- (7CI,8CI); Phenol, p-4,5-diphenylimidazo-2-yl-(6CI); 2-(4-Hydroxyphenyl)-4,5-diphenyl-1H-imidazole;2-(4-Hydroxyphenyl)-4,5-diphenylimidazole;4-(4,5-Diphenyl-1H-imidazol-2-yl)phenol; NSC 525164; NSC 683642