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