发明人杨光,何建平,林芳. "Method for the Synthesis of 2-(Difluoromethyl)-3,5-dihydroxypyridine-6-acetonitrile" [P]. 中国发明专利, 专利号 CN 114246353 B, 授权公告日 2017-07-02.
Nielsen H, Jørgensen K, Mueller T C. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3,5-dihydroxypyridine-6-acetonitrile" [P]. European Patent, EP 3456421 A1, 2023-05-17.
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