2-Amino-5-cyano-4-(difluoromethyl)pyridine-3-carboxaldehyde
2-Amino-5-(difluoromethyl)-4-iodo-3-methylpyridine
Methyl 2-amino-4-(difluoromethyl)-3-iodopyridine-5-carboxylate
Methyl 2-amino-3-(difluoromethyl)-5-iodopyridine-6-carboxylate
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