发明人王建平,冯建国,赵玉洁. "Method for the Synthesis of 7-Bromo-1H-indole-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112822317 B, 授权公告日 2016-10-19.
Park J H, O'Brien P Q, Hughes D C. "A Process for Preparing High-Purity 7-Bromo-1H-indole-6-carboxylic acid" [P]. US Patent, US 10470043 B2, 2019-06-25.
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