发明人李文辉,韩伟,张德明. "Method for the Synthesis of Betalamic Acid" [P]. 中国发明专利, 专利号 CN 117087485 A, 授权公告日 2024-07-01.
发明人罗永刚,杨光,何建平. "A Process for Preparing High-Purity Betalamic Acid" [P]. 中国发明专利, 专利号 CN 111975646 A, 授权公告日 2024-08-28.
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