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