5-Quinoxalinol,2,3,6-trimethyl-(9CI)

(7CI,8CI,9CI)-1,2,3,4-四氢-7-甲基吡啶并[1,2-a]苯并咪唑

6-methyl-2-[2-(6-methyl-1H-benzimidazol-2-yl)ethenyl]-1H-benzimidazole

丙二酸二乙酯

2-吲哚酮