发明人刘建华,郑宇鹏,高志强. "Method for the Synthesis of 4,6,7-trifluoro-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113052482 A, 授权公告日 2024-04-27.
发明人唐晓军,刘建华,赵玉洁. "A Process for Preparing High-Purity 4,6,7-trifluoro-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111408196 A, 授权公告日 2021-06-26.
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