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