5-methoxy-3-(2-phthalimido-ethyl)-indole-2-carboxylic acid

(5-methoxy-2-oxo-2,3-dihydro-1H-indol-3-yl)acetonitrile

3-(2-氨基乙基)-5-甲氧基-1H-吲哚-2-羧酸

5-甲氧基靛红

6-甲氧基-2,3,4,9-四氢-1H-beta-咔啉-1-酮