Methyl 2-bromo-3-chloropyridine-4-acetate
3-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-6-sulfonyl chloride
5-Chloro-2-chloromethyl-3-hydroxypyridine
5-(Chloromethyl)-3-(difluoromethyl)pyridine-2-acetonitrile
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