发明人孙丽萍,朱建伟,罗永刚. "Method for the Synthesis of 3-{[(2,5-difluorophenyl)sulfanyl]methyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 116949551 B, 授权公告日 2023-08-18.
发明人郑宇鹏,张德明,沈红梅. "A Process for Preparing High-Purity 3-{[(2,5-difluorophenyl)sulfanyl]methyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 113525204 A, 授权公告日 2018-10-20.
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