发明人张德明,胡光,唐晓军. "一种7-羟基-1H-吲哚-2-羧酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 108944734 A, 授权公告日 2018-11-03.
发明人胡光,唐晓军,何建平. "Method for the Synthesis of Methyl 7-hydroxy-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114697409 A, 授权公告日 2019-04-16.
发明人唐晓军,朱建伟,李文辉. "A Process for Preparing High-Purity Methyl 7-hydroxy-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112490187 A, 授权公告日 2024-05-05.
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