发明人张德明,徐明华,钱学锋. "Method for the Synthesis of Dabigatran Impurity C" [P]. 中国发明专利, 专利号 CN 113427101 B, 授权公告日 2025-12-20.
Mueller T C, Nowak P, Lefèvre J P. "A Process for Preparing High-Purity Dabigatran Impurity C" [P]. European Patent, EP 3770855 A1, 2016-05-22.
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