发明人胡光,林芳,何建平. "Method for the Synthesis of 6-Hydroxy-1-methyl-1h-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115754824 B, 授权公告日 2021-01-21.
发明人刘建华,郑宇鹏,王建平. "A Process for Preparing High-Purity 6-Hydroxy-1-methyl-1h-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113594869 B, 授权公告日 2025-01-14.
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