Ethyl 2-chloro-4-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylate
4-Bromo-2-(fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine
Methyl 3-(fluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-cyano-2-(difluoromethyl)-4-methoxypyridine-5-carboxylate