5-Chloro-3-(chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine
2-Bromo-3-hydroxy-4-(trifluoromethoxy)pyridine-5-acetic acid
4-Bromo-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 3-bromo-6-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate