1-methyl-2-(prop-2-enoxymethyl)indole

6H,13H-indolo[1',2':4,5]pyrazino[1,2-a]indole-6,13-dione

2,3-二氢-1H-吲哚-2-羧酸甲酯

1-羟基咔唑

1-乙基-1H-吲哚-2-甲醛