3-Bromo-4-(difluoromethyl)pyridine-2-sulfonyl chloride
3-Chloro-4-(difluoromethyl)-2-methoxypyridine-5-carboxamide
4-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-sulfonyl chloride
5-Amino-2-bromo-4-(difluoromethyl)-3-iodopyridine
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