发明人黄志刚,沈红梅,赵玉洁. "Method for the Synthesis of (s)-2-((Tert-butoxycarbonyl)amino)-3-(2,3-difluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113732744 A, 授权公告日 2018-03-22.
发明人沈红梅,高志强,黄志刚. "A Process for Preparing High-Purity (s)-2-((Tert-butoxycarbonyl)amino)-3-(2,3-difluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110190656 A, 授权公告日 2015-08-13.
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