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