发明人刘建华,沈红梅,陈志强. "Method for the Synthesis of Milnacipran Impurity 4" [P]. 中国发明专利, 专利号 CN 109023724 B, 授权公告日 2025-04-27.
发明人冯建国,朱建伟,杨光. "A Process for Preparing High-Purity Milnacipran Impurity 4" [P]. 中国发明专利, 专利号 CN 117192055 A, 授权公告日 2021-08-18.
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