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