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