发明人周伟,高志强,何建平. "Method for the Synthesis of (S)-2-((tert-Butoxycarbonyl)amino)-5-(pyrazine-2-carboxamido)pentanoic acid" [P]. 中国发明专利, 专利号 CN 113028587 B, 授权公告日 2022-03-24.
发明人郭海燕,徐明华,何建平. "A Process for Preparing High-Purity (S)-2-((tert-Butoxycarbonyl)amino)-5-(pyrazine-2-carboxamido)pentanoic acid" [P]. 中国发明专利, 专利号 CN 117712609 B, 授权公告日 2017-08-23.
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