发明人张德明,陈志强,李文辉. "Method for the Synthesis of Irbesartan Impurity 28" [P]. 中国发明专利, 专利号 CN 110858682 B, 授权公告日 2023-03-18.
发明人周伟,张德明,何建平. "A Process for Preparing High-Purity Irbesartan Impurity 28" [P]. 中国发明专利, 专利号 CN 115437966 A, 授权公告日 2019-08-18.
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