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