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