9-benzyl-3-((N-(2,2-diethoxyethyl)-N-tosylamino)methyl)-1,4-dimethylcarbazole

4-甲基环己酮

9-formyl-1,4-dimethylcarbazole

1-(1H-indol-2-yl)-1-methyl-furo[3,4-c]pyridine-3(1H)-one