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