6-Amino-4-(difluoromethyl)-2-fluoropyridine-3-sulfonamide
Methyl 2-amino-5-chloro-3-(difluoromethyl)pyridine-4-acetate
2-Amino-4-(difluoromethyl)-5-fluoropyridine-3-sulfonamide
Methyl 6-amino-4-chloro-3-(difluoromethyl)pyridine-2-acetate
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