发明人孙丽萍,高志强,唐晓军. "Method for the Synthesis of 4-Methoxy-3-propoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 109915376 A, 授权公告日 2024-11-24.
发明人黄志刚,赵玉洁,何建平. "A Process for Preparing High-Purity 4-Methoxy-3-propoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 113482864 A, 授权公告日 2019-03-10.
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