4-甲基环己酮

3,6-dimethyl-1-keto-1,2,3,4-tetrahydrocarbazole

2-methyl-1-(5-methyl-1-(pyridin-2-ylsulfonyl)-1H-indol-3-yl)buta-2,3-dien-1-ol

5-甲基吲哚-3-甲醛

5-methyl-1-(pyridin-2-ylsulfonyl)-1H-indole-3-carbaldehyde