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发明人黄志刚,罗永刚,沈红梅. "Method for the Synthesis of 3-[(5Z)-5-[(3-Methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 117422219 A, 授权公告日 2022-02-05.
发明人王建平,何建平,韩伟. "A Process for Preparing High-Purity 3-[(5Z)-5-[(3-Methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 113786151 A, 授权公告日 2022-07-03.
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