3-Bromo-5-(difluoromethyl)-2-methoxypyridine-6-sulfonyl chloride
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