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