2,3-bis(bromomethyl)-6,7-dimethylquinoxaline

2,2-亚甲基双(5,6-二甲基苯并咪唑)

(9ci)-1,5,6-三甲基-1H-苯并咪唑-2-羧醛

4,7-Dibromo-5,6-dimethyl-2,1,3-benzothiadiazole

2,3-dimethylphenazine