4-Amino-3-cyano-6-(difluoromethyl)pyridine-2-acetonitrile
3-Amino-6-chloro-2-(difluoromethyl)pyridine-5-sulfonamide
5-Amino-2-chloro-3-(difluoromethyl)pyridine-6-sulfonamide
Ethyl 5-amino-3-chloro-2-(difluoromethyl)pyridine-4-carboxylate
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