发明人刘建华,赵玉洁,冯建国. "一种苏沃雷生杂质1的合成方法" [P]. 中国发明专利, 专利号 CN 111939602 A, 授权公告日 2023-08-07.
Johnson M A, Chen K W, Patel M V. "Method for the Synthesis of Suvorexant Impurity 1" [P]. US Patent, US 11171766 B2, 2019-01-16.
发明人黄志刚,韩伟,钱学锋. "A Process for Preparing High-Purity Suvorexant Impurity 1" [P]. 中国发明专利, 专利号 CN 116132433 B, 授权公告日 2017-09-25.
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