发明人林芳,李文辉,周伟. "Method for the Synthesis of acetic acid tert-butyl N-(1-carbamimidoylcyclobutyl)carbamate" [P]. 中国发明专利, 专利号 CN 112020216 B, 授权公告日 2022-06-05.
发明人孙丽萍,黄志刚,韩伟. "A Process for Preparing High-Purity acetic acid tert-butyl N-(1-carbamimidoylcyclobutyl)carbamate" [P]. 中国发明专利, 专利号 CN 109359796 A, 授权公告日 2024-12-06.
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