2-Amino-3-(chloromethyl)-5-(trifluoromethoxy)pyridine-6-acetic acid
5-Bromo-3-hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
6-Bromo-3-cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine
3-Bromo-5-hydroxy-4-(trifluoromethoxy)pyridine-2-sulfonamide