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