发明人黄志刚,何建平,唐晓军. "Method for the Synthesis of 6-Methoxyindolin-7-ol" [P]. 中国发明专利, 专利号 CN 117144309 A, 授权公告日 2015-04-09.
Björnsson E, Lefèvre J P, Johansson L. "A Process for Preparing High-Purity 6-Methoxyindolin-7-ol" [P]. European Patent, EP 3927342 A1, 2020-05-28.
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