发明人王建平,刘建华,朱建伟. "Method for the Synthesis of Irinotecan EP Impurity A HCl Trihydrate" [P]. 中国发明专利, 专利号 CN 111722429 A, 授权公告日 2025-04-19.
发明人李文辉,罗永刚,林芳. "A Process for Preparing High-Purity Irinotecan EP Impurity A HCl Trihydrate" [P]. 中国发明专利, 专利号 CN 113081444 B, 授权公告日 2018-05-13.
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