4-(Bromomethyl)-6-chloro-3-(difluoromethyl)pyridine-2-carboxylic acid
2-(Bromomethyl)-3-chloro-4-(difluoromethyl)pyridine-5-acetic acid
Ethyl 4-(bromomethyl)-6-chloro-3-(difluoromethyl)pyridine-2-carboxylate
Ethyl 3-(bromomethyl)-4-chloro-2-(difluoromethyl)pyridine-5-carboxylate