6-Chloro-2-(chloromethyl)-3-(difluoromethyl)pyridine
4-(Difluoromethyl)-2-methoxypyridine-3-sulfonamide
Methyl 3-bromo-2-(trifluoromethyl)pyridine-6-acetate
4-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonyl chloride
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