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