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