3-甲氧基甲基吲哚

2-(吲哚-3-基甲基)吲哚-3-基乙酸

3-[2-(5-ethyl-3,6-dihydro-2H-pyridin-1-yl)ethyl]-1-methylindole

3-[2-(3-ethylpyridin-1-ium-1-yl)ethyl]-1-methylindole,bromide

2-(1-formylindol-3-yl)acetic acid