4-氟吲哚

二碳酸二叔丁酯

tert-butyl 4-(((trifluoromethyl)sulfonyl)oxy)-1H-indole-1-carboxylate

4-Fluoro-2-hydroxy-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester

3-氟-2-甲基苯胺