4-Methoxy-6-methyl-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Bromomethyl)-3-iodo-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Bromomethyl)-6-(difluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-carboxaldehyde