2-Methoxy-6-methyl-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-Methoxy-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
Ethyl 2-(bromomethyl)-3-iodo-4-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-(bromomethyl)-6-iodo-2-(trifluoromethoxy)pyridine-5-carboxylate