4-Hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-Iodo-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
4-Iodo-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid