1,2,3,4-四氢-7-甲氧基咔唑

N-Boc-苯胺

tert-butyl (4aS,9aR)-4a-hydroxy-1,2,3,4,4a,9a-hexahydro-9H-carbazole-9-carboxylate

4,5,6,7-四氢-1H-吲哚-2-羧酸

1,2-bis(4-methoxyphenyl)benzene