发明人黄志刚,何建平,赵玉洁. "Method for the Synthesis of 5-(1-hydroxyethyl)-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 113136509 A, 授权公告日 2018-10-11.
Kowalski A, Johansson L, Rossi M. "A Process for Preparing High-Purity 5-(1-hydroxyethyl)-2,3-dihydro-1H-indol-2-one" [P]. European Patent, EP 3904454 A1, 2019-04-11.
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