2-(Bromomethyl)-5-(difluoromethyl)-3-methyl-6-(trifluoromethyl)pyridine
4-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-sulfonamide
4-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-sulfonamide
6-(Bromomethyl)-4-(difluoromethyl)-2-methyl-3-(trifluoromethyl)pyridine