2-Cyano-6-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-Cyano-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
3,4-Dimethoxy-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-Cyano-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
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