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