4-Amino-3-chloro-6-(difluoromethyl)pyridine-2-acetonitrile
2-(Difluoromethyl)-3-iodo-6-(trifluoromethyl)pyridine-4-carboxylic acid
2,5-Difluoro-3-(difluoromethyl)pyridine-4-sulfonyl chloride
5-Methyl-2-nitro-3-(pyridin-4-yl)pyridine
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