发明人何建平,张德明,胡光. "Method for the Synthesis of 2-(Difluoromethyl)-4,5-dihydroxy-3-methylpyridine" [P]. 中国发明专利, 专利号 CN 117445319 B, 授权公告日 2023-06-28.
Johansson L, Lefèvre J P, Nowak P. "A Process for Preparing High-Purity 2-(Difluoromethyl)-4,5-dihydroxy-3-methylpyridine" [P]. European Patent, EP 3613906 A1, 2021-03-16.
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