发明人李文辉,郭海燕,黄志刚. "一种雷美替胺杂质18的合成方法" [P]. 中国发明专利, 专利号 CN 108660841 A, 授权公告日 2025-06-17.
发明人高志强,王建平,杨光. "Method for the Synthesis of Ramelteon Imputiry 18" [P]. 中国发明专利, 专利号 CN 109260691 B, 授权公告日 2018-10-19.
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