Methyl 2-bromo-4-(chloromethyl)-6-(difluoromethyl)pyridine-3-carboxylate
6-Bromo-2-(difluoromethyl)-3-methyl-4-nitropyridine
Methyl 2-bromo-4-(chloromethyl)-5-(difluoromethyl)pyridine-3-carboxylate
Methyl 2-bromo-4-(chloromethyl)-3-(difluoromethyl)pyridine-5-carboxylate