2-Bromo-5-(difluoromethyl)-4-methoxypyridine-3-carboxylic acid
2-Bromo-5-(bromomethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)-3-nitropyridine-6-sulfonyl chloride
2-Bromo-5-(bromomethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine