2-Amino-5-cyano-3-(difluoromethyl)-6-iodopyridine
Ethyl 2-amino-5-chloro-6-(difluoromethyl)pyridine-3-carboxylate
4-Amino-3-cyano-2-(difluoromethyl)-6-nitropyridine
2-Amino-4-(bromomethyl)-3-(difluoromethyl)-6-iodopyridine
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