Methyl 3-amino-6-(difluoromethyl)pyridine-2-carboxylate
Methyl 3-(difluoromethyl)-5-methoxypyridine-2-carboxylate
2-(Difluoromethyl)-5-methoxypyridine-3-carbonyl chloride
Ethyl 4-amino-2-(difluoromethyl)pyridine-6-acetate
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