Ethyl 5-(bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 5-chloro-4-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate
3-Chloro-4-(fluoromethyl)-6-methyl-2-(trifluoromethoxy)pyridine
Ethyl 3-chloro-2-methyl-6-(trifluoromethoxy)pyridine-5-carboxylate