3-(Bromomethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-carbonyl chloride
5-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-carbonyl chloride
3-(Bromomethyl)-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-carbonyl chloride
3-(Bromomethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-carbonyl chloride