发明人刘建华,王建平,赵玉洁. "Method for the Synthesis of Sodium 4-methoxybenzoate" [P]. 中国发明专利, 专利号 CN 110736292 B, 授权公告日 2017-05-15.
Martínez F, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity Sodium 4-methoxybenzoate" [P]. European Patent, EP 3413520 A1, 2021-11-13.
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