3-Bromo-4-(bromomethyl)-2-(difluoromethyl)-6-methylpyridine
4-Bromo-3-(chloromethyl)-5-(difluoromethyl)pyridine-2-carboxylic acid
3-Bromo-2-(bromomethyl)-6-(difluoromethyl)-5-methylpyridine
2-Bromo-3-(chloromethyl)-5-(difluoromethyl)-6-methoxypyridine