4-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-methanol
3-(Bromomethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid
5-(Bromomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol
5-Cyano-4-(difluoromethyl)-2-(trifluoromethyl)pyridine