发明人冯建国,钱学锋,刘建华. "Method for the Synthesis of 3-Amino-6-(2-((tert-butoxycarbonyl)amino)ethyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 116658961 B, 授权公告日 2017-03-26.
发明人韩伟,马晓峰,沈红梅. "A Process for Preparing High-Purity 3-Amino-6-(2-((tert-butoxycarbonyl)amino)ethyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 114891768 B, 授权公告日 2015-06-18.
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