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