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