3-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Cyano-3-(difluoromethyl)-6-(trifluoromethyl)pyridine
3-Cyano-6-(difluoromethyl)pyridine-2-acetic acid
2-(Bromomethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-methanol