发明人何建平,黄志刚,冯建国. "一种匹维溴铵杂质36的合成方法" [P]. 中国发明专利, 专利号 CN 108740627 A, 授权公告日 2025-04-19.
发明人徐明华,钱学锋,冯建国. "Method for the Synthesis of Pinaverium impurity 36" [P]. 中国发明专利, 专利号 CN 115285479 A, 授权公告日 2015-10-24.
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