2-(Chloromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carbonyl chloride
3-Cyano-5-(difluoromethyl)-4-(trifluoromethyl)pyridine
2-(Chloromethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-carbonyl chloride
3-(Bromomethyl)-4-(difluoromethyl)pyridine-2-acetic acid