Ethyl 4-chloro-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-chloro-5-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Chloro-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol