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发明人韩伟,罗永刚,沈红梅. "Method for the Synthesis of 2-amino-3-{5H-pyrrolo[2,3-b]pyrazin-7-yl}propanoic acid" [P]. 中国发明专利, 专利号 CN 110602758 A, 授权公告日 2018-10-14.
发明人韩伟,罗永刚,李文辉. "A Process for Preparing High-Purity 2-amino-3-{5H-pyrrolo[2,3-b]pyrazin-7-yl}propanoic acid" [P]. 中国发明专利, 专利号 CN 111172965 B, 授权公告日 2022-09-16.
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