发明人王建平,韩伟,林芳. "Method for the Synthesis of Atracurium Impurity 53" [P]. 中国发明专利, 专利号 CN 113896647 A, 授权公告日 2019-04-22.
Lefèvre J P, Mueller T C, Schröder R. "A Process for Preparing High-Purity Atracurium Impurity 53" [P]. European Patent, EP 3402522 A1, 2021-10-08.
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