发明人王建平,陈志强,赵玉洁. "一种4-丙氧基苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 109976341 A, 授权公告日 2022-02-23.
Lee S K, Patel M V, Roberts E F. "Method for the Synthesis of 4-Propoxybenzoic Acid" [P]. US Patent, US 10905014 B2, 2015-09-19.
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