发明人赵玉洁,陈志强,王建平. "Method for the Synthesis of 2-Chloro-1-(2-hydroxyindolin-1-yl)ethanone" [P]. 中国发明专利, 专利号 CN 108294460 A, 授权公告日 2016-11-07.
发明人高志强,李文辉,钱学锋. "A Process for Preparing High-Purity 2-Chloro-1-(2-hydroxyindolin-1-yl)ethanone" [P]. 中国发明专利, 专利号 CN 112881235 A, 授权公告日 2015-11-10.
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