发明人李文辉,周伟,韩伟. "Method for the Synthesis of Toremifene impurity 9 Citrate" [P]. 中国发明专利, 专利号 CN 108757045 B, 授权公告日 2018-07-06.
发明人韩伟,陈志强,杨光. "A Process for Preparing High-Purity Toremifene impurity 9 Citrate" [P]. 中国发明专利, 专利号 CN 111742049 A, 授权公告日 2019-04-18.
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