4-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Bromo-6-(difluoromethyl)-5-methylpyridine-3-acetonitrile
4-(Difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-2-acetonitrile
4-Bromo-3-cyano-2-(difluoromethyl)-5-methylpyridine
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