6-Bromo-4-(difluoromethyl)-3-methylpyridine-2-carbonyl chloride
6-Bromo-2-(chloromethyl)-4-(difluoromethyl)-3-nitropyridine
2-Bromo-6-(chloromethyl)-3-(difluoromethyl)-5-nitropyridine
4-Bromo-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-acetic acid