4-(Difluoromethyl)-2-fluoro-3-iodopyridine-6-carbonyl chloride
5-Chloro-2-(difluoromethyl)-4-fluoro-3-nitropyridine
4-Cyano-3-fluoro-5-nitro-2-(trifluoromethoxy)pyridine
4-(Chloromethyl)-5-(difluoromethyl)-2-iodo-3-(trifluoromethyl)pyridine
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