发明人陈志强,马晓峰,李文辉. "Method for the Synthesis of Lubiprostone impurity 6" [P]. 中国发明专利, 专利号 CN 114956232 B, 授权公告日 2024-05-28.
发明人胡光,何建平,林芳. "A Process for Preparing High-Purity Lubiprostone impurity 6" [P]. 中国发明专利, 专利号 CN 117222836 B, 授权公告日 2019-08-09.
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