发明人刘建华,杨光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114957772 A, 授权公告日 2022-01-09.
发明人赵玉洁,杨光,孙丽萍. "Method for the Synthesis of 6-Methoxy-1H-indol-4-amine" [P]. 中国发明专利, 专利号 CN 111588630 A, 授权公告日 2023-10-07.
发明人黄志刚,沈红梅,罗永刚. "A Process for Preparing High-Purity 6-Methoxy-1H-indol-4-amine" [P]. 中国发明专利, 专利号 CN 116786752 A, 授权公告日 2024-11-03.
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