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