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