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