Methyl 3-bromo-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 4-chloro-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-bromo-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-3-(fluoromethyl)-6-nitro-4-(trifluoromethoxy)pyridine