5-Chloro-6-mercaptopicolinonitrile
3-(Difluoromethyl)-2-fluoro-5-iodopyridine-6-sulfonyl chloride
2-(Difluoromethyl)-3-methyl-4-nitropyridine-6-carboxamide
5-Chloro-2-fluoro-4-iodo-3-(trifluoromethoxy)pyridine
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