发明人王建平,周伟,胡光. "Method for the Synthesis of 2-(Difluoromethyl)-5-fluoro-6-methoxypyridine-3-acetic acid" [P]. 中国发明专利, 专利号 CN 116523187 B, 授权公告日 2022-02-28.
Kumar R, Johnson M A, Lee S K. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-fluoro-6-methoxypyridine-3-acetic acid" [P]. US Patent, US 11927332 B2, 2016-01-10.
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