发明人刘建华,林芳,韩伟. "Method for the Synthesis of Sarizotan Impurity 1" [P]. 中国发明专利, 专利号 CN 109618088 A, 授权公告日 2015-07-13.
发明人黄志刚,周伟,张德明. "A Process for Preparing High-Purity Sarizotan Impurity 1" [P]. 中国发明专利, 专利号 CN 111662995 A, 授权公告日 2025-05-16.
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