发明人林芳,孙丽萍,张德明. "Method for the Synthesis of 4-((4-(4-Chlorophenoxy)phenylthio)methyl)tetrahydro-2H-pyran-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112975845 B, 授权公告日 2025-07-05.
发明人郑宇鹏,张德明,唐晓军. "A Process for Preparing High-Purity 4-((4-(4-Chlorophenoxy)phenylthio)methyl)tetrahydro-2H-pyran-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111756289 B, 授权公告日 2016-03-24.
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