3-Cyano-4-iodo-2-(trifluoromethoxy)pyridine-5-sulfonamide
2-(Aminomethyl)-3-cyano-6-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Aminomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-6-carboxylic acid
5-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylic acid