发明人陈志强,周伟,刘建华. "Method for the Synthesis of 4-Fluoro-7-nitro-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116018430 B, 授权公告日 2021-06-23.
发明人李文辉,周伟,赵玉洁. "A Process for Preparing High-Purity 4-Fluoro-7-nitro-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114584576 A, 授权公告日 2021-10-10.
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