发明人陈志强,张德明,胡光. "Method for the Synthesis of 2-Ethyl-5,6-dimethoxy-3-methylbenzofuran" [P]. 中国发明专利, 专利号 CN 113676379 A, 授权公告日 2025-03-06.
发明人冯建国,沈红梅,胡光. "A Process for Preparing High-Purity 2-Ethyl-5,6-dimethoxy-3-methylbenzofuran" [P]. 中国发明专利, 专利号 CN 111123317 B, 授权公告日 2024-05-06.
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