发明人刘建华,钱学锋,林芳. "Method for the Synthesis of (5E)-5-{[5-nitro-2-(piperidin-1-yl)phenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 111694712 B, 授权公告日 2023-05-20.
发明人罗永刚,徐明华,林芳. "A Process for Preparing High-Purity (5E)-5-{[5-nitro-2-(piperidin-1-yl)phenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 117276724 A, 授权公告日 2018-01-26.
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