Methyl 4-(aminomethyl)-5-bromo-2-(difluoromethyl)pyridine-3-acetate
Methyl 4-(aminomethyl)-5-bromo-3-(difluoromethyl)pyridine-2-acetate
4-Chloro-3-(difluoromethyl)-6-hydroxy-2-methylpyridine
Methyl 4-(aminomethyl)-3-bromo-2-(difluoromethyl)pyridine-6-acetate