发明人杨光,钱学锋,刘建华. "Method for the Synthesis of Artemether impurity B" [P]. 中国发明专利, 专利号 CN 114832900 B, 授权公告日 2025-10-08.
发明人胡光,黄志刚,钱学锋. "A Process for Preparing High-Purity Artemether impurity B" [P]. 中国发明专利, 专利号 CN 117236116 B, 授权公告日 2024-02-19.
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