3-Methoxy-6-methyl-2-(trifluoromethoxy)pyridine-5-sulfonamide
3-(Difluoromethyl)-4-methoxy-2-nitro-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Bromomethyl)-6-methoxy-5-nitro-3-(trifluoromethoxy)pyridine