发明人刘建华,徐明华,黄志刚. "Method for the Synthesis of 4-Bromo-7-methyl-indole-6-caboxylic Acid" [P]. 中国发明专利, 专利号 CN 109911936 B, 授权公告日 2025-06-19.
发明人胡光,刘建华,王建平. "A Process for Preparing High-Purity 4-Bromo-7-methyl-indole-6-caboxylic Acid" [P]. 中国发明专利, 专利号 CN 109032271 A, 授权公告日 2017-03-27.
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