Ethyl 2-bromo-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
Ethyl 2-bromo-4-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 5-bromo-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate