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