发明人高志强,徐明华,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113671620 A, 授权公告日 2021-04-18.
发明人赵玉洁,郭海燕,李文辉. "Method for the Synthesis of 6-(5-Amino-5-carboxypentanamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111994435 B, 授权公告日 2025-11-27.
发明人郑宇鹏,徐明华,杨光. "A Process for Preparing High-Purity 6-(5-Amino-5-carboxypentanamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109230704 B, 授权公告日 2019-10-20.
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