3-Bromo-4-(difluoromethyl)-6-methoxypyridine-2-sulfonyl chloride
Methyl 2-bromo-5-(bromomethyl)-3-(difluoromethyl)pyridine-4-acetate
Methyl 2-bromo-4-(bromomethyl)-3-(difluoromethyl)pyridine-5-acetate
4-Bromo-6-(difluoromethyl)-3-methoxypyridine-2-sulfonamide