4-Bromo-2-(difluoromethyl)-3-methylpyridine-6-carbonyl chloride
3-Bromo-5-(chloromethyl)-4-(difluoromethyl)-2-methoxypyridine
3-Bromo-5-(difluoromethyl)-2-methylpyridine-6-carbonyl chloride
2-Bromo-5-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine