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