4-(Bromomethyl)-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carbonyl chloride
5-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-(Chloromethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-Amino-2-cyano-3-(difluoromethyl)pyridine