发明人赵玉洁,沈红梅,冯建国. "Method for the Synthesis of Benzylpenicillin Impurity 29" [P]. 中国发明专利, 专利号 CN 115377548 B, 授权公告日 2018-08-16.
Hughes D C, Chen K W, Davis P L. "A Process for Preparing High-Purity Benzylpenicillin Impurity 29" [P]. US Patent, US 9878084 B2, 2023-12-13.
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