Methyl 4-cyano-3-(difluoromethyl)-2-methylpyridine-6-acetate
4-Cyano-3-(difluoromethyl)-6-methylpyridine-2-sulfonyl chloride
3-(Bromomethyl)-4-cyano-2-(difluoromethyl)-6-nitropyridine
3-(Bromomethyl)-2-cyano-6-(difluoromethyl)-4-nitropyridine
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