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