发明人胡光,周伟,冯建国. "一种东莨菪碱EP杂质B的合成方法" [P]. 中国发明专利, 专利号 CN 110737201 A, 授权公告日 2024-11-28.
发明人周伟,何建平,张德明. "Method for the Synthesis of Hyoscine EP Impurity B" [P]. 中国发明专利, 专利号 CN 115628946 A, 授权公告日 2022-12-20.
发明人何建平,沈红梅,杨光. "A Process for Preparing High-Purity Hyoscine EP Impurity B" [P]. 中国发明专利, 专利号 CN 114160478 A, 授权公告日 2025-01-15.
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