发明人杨光,刘建华,赵玉洁. "Method for the Synthesis of 3-[(tert-Butoxycarbonyl)(ethyl)amino]benzoic acid" [P]. 中国发明专利, 专利号 CN 108852320 A, 授权公告日 2017-04-17.
Johansson L, Martínez F, Nowak P. "A Process for Preparing High-Purity 3-[(tert-Butoxycarbonyl)(ethyl)amino]benzoic acid" [P]. European Patent, EP 3027355 A1, 2017-10-27.
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