发明人赵玉洁,杨光,刘建华. "Method for the Synthesis of Isoxsuprine Impurity 1" [P]. 中国发明专利, 专利号 CN 113600762 A, 授权公告日 2022-11-18.
发明人周伟,杨光,郑宇鹏. "A Process for Preparing High-Purity Isoxsuprine Impurity 1" [P]. 中国发明专利, 专利号 CN 116300960 A, 授权公告日 2021-03-20.
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