Ethyl 5-chloro-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Methyl-2-nitro-3-(trifluoromethoxy)pyridine-5-acetic acid
6-Cyano-3-(difluoromethyl)-2-iodopyridine-4-acetonitrile
5-Bromo-2-cyano-4-(difluoromethyl)pyridine
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