2-Iodo-4-(trifluoromethoxy)pyridine-5-carbonyl chloride
3-Fluoro-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
3-Cyano-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
4-(Difluoromethyl)-5-methoxy-2-nitropyridine-3-carbonyl chloride
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