Ethyl 4-chloro-5-methyl-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-cyano-3-methyl-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 4-chloro-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxylate
3-(Chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine-6-carboxaldehyde