Ethyl 2-(chloromethyl)-6-cyano-3-(difluoromethyl)pyridine-4-carboxylate
3-Bromo-6-nitro-2-(trifluoromethoxy)pyridine-4-acetonitrile
4-Cyano-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 5-chloro-4-(difluoromethyl)-2-fluoropyridine-3-acetate
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