5-Chloro-3-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
2-Bromo-6-(difluoromethyl)-3-methyl-5-nitropyridine
3-Amino-4-(difluoromethyl)-6-fluoropyridine-2-carboxamide
3-Bromo-2-cyano-5-(difluoromethyl)-6-methoxypyridine
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