发明人黄志刚,马晓峰,钱学锋. "一种托吡卡胺EP杂质B的合成方法" [P]. 中国发明专利, 专利号 CN 115940887 A, 授权公告日 2025-07-12.
发明人高志强,马晓峰,钱学锋. "Method for the Synthesis of Tropicamide EP Impurity B" [P]. 中国发明专利, 专利号 CN 114267213 A, 授权公告日 2022-10-22.
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