Methyl 5-amino-4-cyano-2-(difluoromethyl)pyridine-3-acetate
4-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Chloromethyl)-2,4-dibromo-5-(difluoromethyl)pyridine
2-Bromo-3-(difluoromethyl)-5-nitropyridine-4-carboxylic acid
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