4-乙酰基喹啉

2-[2-methyl-1-(3-oxobut-1-enyl)indol-3-yl]acetamide

methyl 2-[2-methyl-1-(3-oxobut-1-enyl)indol-3-yl]acetate

2-(2-methyl-1H-indol-3-yl)-1-morpholin-4-ylethanone

2-(2-methyl-1H-indol-3-yl)acetaldehyde