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