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