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