发明人何建平,高志强,罗永刚. "Method for the Synthesis of Telmisartan EP Impurity B" [P]. 中国发明专利, 专利号 CN 111597468 B, 授权公告日 2023-09-06.
发明人韩伟,郑宇鹏,陈志强. "A Process for Preparing High-Purity Telmisartan EP Impurity B" [P]. 中国发明专利, 专利号 CN 113895988 A, 授权公告日 2018-10-27.
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