发明人朱建伟,徐明华,刘建华. "一种依伏卡塞杂质40的合成方法" [P]. 中国发明专利, 专利号 CN 116175074 A, 授权公告日 2022-07-09.
发明人何建平,马晓峰,林芳. "Method for the Synthesis of Evocalcet Impurity 40" [P]. 中国发明专利, 专利号 CN 116400533 B, 授权公告日 2018-10-09.
发明人徐明华,胡光,李文辉. "A Process for Preparing High-Purity Evocalcet Impurity 40" [P]. 中国发明专利, 专利号 CN 112983226 B, 授权公告日 2020-10-17.
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