1H-吲哚-2-羰酰氯

2-硝基肉桂醛

1-methoxymethoxyindole-2-carboxaldehyde

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

1,2,3,4-tetrahydropyrazino[1,2-a]indole-1,4-dione