Methyl 4-(difluoromethyl)-2-iodopyridine-3-carboxylate
3-Cyano-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
Methyl 3-(difluoromethyl)-5-iodopyridine-2-carboxylate
2-Cyano-6-(difluoromethyl)-3-(trifluoromethyl)pyridine
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