发明人何建平,徐明华,陈志强. "Method for the Synthesis of Cloperastine Impurity 5" [P]. 中国发明专利, 专利号 CN 117979534 B, 授权公告日 2024-03-22.
发明人王建平,徐明华,沈红梅. "A Process for Preparing High-Purity Cloperastine Impurity 5" [P]. 中国发明专利, 专利号 CN 116603816 B, 授权公告日 2019-09-07.
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