3-Chloro-4-cyano-5-(difluoromethyl)-2-nitropyridine
Methyl 3-bromo-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-carboxylate
3-Chloro-4-cyano-2-(difluoromethyl)-5-nitropyridine
3-Chloro-2-cyano-6-(difluoromethyl)-4-nitropyridine
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