3-Cyano-2-methoxy-5-(trifluoromethoxy)pyridine-4-sulfonamide
2-(Aminomethyl)-4-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Cyano-5-methoxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
2-(Aminomethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-4-carboxylic acid