5-(Bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Bromomethyl)-5-cyano-6-(trifluoromethoxy)pyridine-3-carboxylic acid
6-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Bromomethyl)-4-cyano-5-(trifluoromethoxy)pyridine-3-carboxylic acid