2-(1H-benzimidazol-2-yl)-1-methylbenzimidazole

(9ci)-1-甲基-2-(三氟甲基)-1H-苯并咪唑

(9ci)-1-甲基-2-(1-甲基乙基)-1H-苯并咪唑

N,N'-Diacetyl-N-methyl-o-phenylenediamine