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