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