2-Hydroxy-4-methoxy-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-Hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-Hydroxy-6-iodo-3-methyl-5-(trifluoromethoxy)pyridine
2-Hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine-4-carbonyl chloride