发明人唐晓军,陈志强,郑宇鹏. "Method for the Synthesis of 3-Hydroxy-6,7-dimethoxyisobenzofuran-1(3H)-one" [P]. 中国发明专利, 专利号 CN 113345791 B, 授权公告日 2018-03-07.
发明人刘建华,王建平,罗永刚. "A Process for Preparing High-Purity 3-Hydroxy-6,7-dimethoxyisobenzofuran-1(3H)-one" [P]. 中国发明专利, 专利号 CN 109163975 B, 授权公告日 2023-04-07.
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