2-Amino-3-bromo-4-(difluoromethyl)-5-fluoropyridine
3-Amino-6-bromo-4-cyano-2-(difluoromethyl)pyridine
Methyl 3-amino-2-chloro-4-(difluoromethyl)pyridine-5-carboxylate
3-Amino-2-chloro-5-(difluoromethyl)pyridine-6-methanol
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