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