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