发明人赵玉洁,韩伟,刘建华. "Method for the Synthesis of 1-(tert-Butoxycarbonyl)-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111415753 A, 授权公告日 2019-10-23.
发明人马晓峰,张德明,王建平. "A Process for Preparing High-Purity 1-(tert-Butoxycarbonyl)-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112265990 A, 授权公告日 2024-10-23.
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