3-(Bromomethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-carboxaldehyde
4-(Bromomethyl)-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-methanol
3-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-carboxaldehyde
4-(Bromomethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-methanol