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