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