3-Chloro-2-(difluoromethyl)-6-fluoropyridine-5-acetic acid
Methyl 4-(bromomethyl)-6-chloro-2-(difluoromethyl)pyridine-3-carboxylate
2-Chloro-3-(difluoromethyl)-5-fluoropyridine-4-acetic acid
4-(Bromomethyl)-5-chloro-2-(difluoromethyl)pyridine-3-acetic acid