4-Amino-2-(difluoromethyl)-6-fluoropyridine-3-carboxaldehyde
Ethyl 4-amino-3-cyano-6-(difluoromethyl)pyridine-2-acetate
2-Amino-3-bromo-4-(difluoromethyl)pyridine-5-sulfonamide
Ethyl 3-amino-4-cyano-2-(difluoromethyl)pyridine-6-acetate
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