6-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-3-carboxamide
3-Methoxy-2-nitro-5-(trifluoromethoxy)pyridine-4-sulfonamide
5-Chloromethyl-2,4-difluoropyridine
4-Amino-3-(difluoromethyl)-6-methylpyridine-2-carbonyl chloride
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