4-Amino-6-(difluoromethyl)-2-iodopyridine-3-carboxylic acid
Methyl 3-amino-5-(difluoromethyl)-6-methoxypyridine-2-carboxylate
Ethyl 2-amino-3-(difluoromethyl)-6-iodopyridine-5-carboxylate
5-(Aminomethyl)-2-(difluoromethyl)pyridine-4-methanol
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