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