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发明人何建平,黄志刚,徐明华. "Method for the Synthesis of 3507-08-2
Benzoic acid,5-formyl-2-hydroxy-3-methoxy-
CTK4H3495" [P]. 中国发明专利, 专利号 CN 112061824 B, 授权公告日 2022-02-10.
发明人王建平,赵玉洁,马晓峰. "A Process for Preparing High-Purity 3507-08-2
Benzoic acid,5-formyl-2-hydroxy-3-methoxy-
CTK4H3495" [P]. 中国发明专利, 专利号 CN 110822187 A, 授权公告日 2022-01-20.
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