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