Ethyl 5-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetate
Ethyl 3-(difluoromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-2-acetate
2-Fluoro-4-iodo-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 2-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate