Ethyl 3-bromo-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
3-Chloro-5-(chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine
Methyl 2-bromo-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-bromo-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate