4-Bromo-5-cyano-3-(trifluoromethoxy)pyridine-2-acetonitrile
6-Amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-methanol
3-Amino-2-iodo-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-Amino-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid