Methyl 2,3-diamino-5-(difluoromethyl)pyridine-6-carboxylate
4-Cyano-2-(difluoromethyl)pyridine-5-acetonitrile
3,5-Diamino-2-(difluoromethyl)pyridine-4-carboxylic acid
Ethyl 4-(difluoromethyl)-2-nitropyridine-6-carboxylate
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