3-Bromo-4-methyl-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
5-Chloro-3-cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine
3-Bromo-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 3-bromo-4-iodo-2-(trifluoromethoxy)pyridine-5-carboxylate