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