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