发明人高志强,李文辉,钱学锋. "Method for the Synthesis of Aceclidine Impurity 2" [P]. 中国发明专利, 专利号 CN 108992814 B, 授权公告日 2021-04-05.
发明人赵玉洁,冯建国,刘建华. "A Process for Preparing High-Purity Aceclidine Impurity 2" [P]. 中国发明专利, 专利号 CN 110926334 B, 授权公告日 2023-02-14.
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