Ethyl 4-(bromomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-(difluoromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate
4-(Chloromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 6-(difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate