发明人赵玉洁,孙丽萍,韩伟. "Method for the Synthesis of Phthalic Acid, Mono-Methyl Ester" [P]. 中国发明专利, 专利号 CN 110673698 B, 授权公告日 2021-11-27.
发明人李文辉,孙丽萍,钱学锋. "A Process for Preparing High-Purity Phthalic Acid, Mono-Methyl Ester" [P]. 中国发明专利, 专利号 CN 114370821 B, 授权公告日 2015-03-02.
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