2-(Bromomethyl)-4-iodo-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-(Chloromethyl)-2-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-iodo-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 3-methoxy-2-methyl-4-(trifluoromethoxy)pyridine-6-carboxylate