Ethyl 4-(chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxylate
Ethyl 4-(chloromethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 4-(chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate
Ethyl 3-(chloromethyl)-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate