发明人刘建华,冯建国,罗永刚. "Method for the Synthesis of 3,4-Dimethylbenzofuran-7-ol" [P]. 中国发明专利, 专利号 CN 108940368 B, 授权公告日 2023-04-09.
Jørgensen K, Sørensen M, Schröder R. "A Process for Preparing High-Purity 3,4-Dimethylbenzofuran-7-ol" [P]. European Patent, EP 3286114 A1, 2025-12-13.
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