5-(Difluoromethyl)-2-iodo-3-methoxypyridine-4-sulfonamide
4-Chloro-5-methoxypicolinamide
Methyl 2-(difluoromethyl)-6-fluoro-4-iodopyridine-3-carboxylate
4-Cyano-2-(difluoromethyl)-5-hydroxypyridine-3-sulfonamide
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