发明人唐晓军,周伟,钱学锋. "Method for the Synthesis of Lemborexant impurity 7" [P]. 中国发明专利, 专利号 CN 117595440 A, 授权公告日 2015-01-06.
发明人马晓峰,黄志刚,郭海燕. "A Process for Preparing High-Purity Lemborexant impurity 7" [P]. 中国发明专利, 专利号 CN 113470481 B, 授权公告日 2019-11-15.
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