Methyl 2-bromo-4-(bromomethyl)-3-(difluoromethyl)pyridine-5-carboxylate
3-(Aminomethyl)-2-bromo-6-(difluoromethyl)pyridine-5-carboxylic acid
Methyl 2-bromo-3-(bromomethyl)-6-(difluoromethyl)pyridine-4-carboxylate
Methyl 2-bromo-3-(bromomethyl)-5-(difluoromethyl)pyridine-4-carboxylate