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