发明人王建平,钱学锋,陈志强. "Method for the Synthesis of (R)-2-(2-((tert-Butoxycarbonyl)amino)-2-methylpropanamido)-3-(1H-indol-3-yl)propanoic Acid" [P]. 中国发明专利, 专利号 CN 109043348 B, 授权公告日 2017-07-14.
Patel M V, Mueller T, Lee S K. "A Process for Preparing High-Purity (R)-2-(2-((tert-Butoxycarbonyl)amino)-2-methylpropanamido)-3-(1H-indol-3-yl)propanoic Acid" [P]. US Patent, US 10472998 B2, 2015-02-02.
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