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