发明人赵玉洁,韩伟,何建平. "Method for the Synthesis of 2-(2-Hydroxy-4-methoxyphenyl)-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 116980254 A, 授权公告日 2022-06-11.
发明人韩伟,高志强,何建平. "A Process for Preparing High-Purity 2-(2-Hydroxy-4-methoxyphenyl)-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 111601784 A, 授权公告日 2019-11-13.
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