2-Chloro-5-(difluoromethyl)-6-fluoropyridine-3-carboxylic acid
6-Chloro-4-(difluoromethyl)-2-fluoropyridine-3-carboxylic acid
2-(Bromomethyl)-3-chloro-4-(difluoromethyl)pyridine-6-carboxaldehyde
3-(Bromomethyl)-5-chloro-6-(difluoromethyl)pyridine-2-methanol