1-(t-butoxycarbonyl)-4-(4-ethyl-5-oxo-2-morpholinyl)indole

2-cyano-6-nitro-trans-β-dimethylaminostyrene

4-氰基吲哚

1-(1H-吲哚-4-基)乙酮

tert-butyl 4-acetylindole-1-carboxylate