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发明人杨光,唐晓军,徐明华. "Method for the Synthesis of Methyl 4-Hydroxy-2,3-dimethylbenzoate" [P]. 中国发明专利, 专利号 CN 112670029 B, 授权公告日 2022-10-10.
发明人韩伟,徐明华,胡光. "A Process for Preparing High-Purity Methyl 4-Hydroxy-2,3-dimethylbenzoate" [P]. 中国发明专利, 专利号 CN 111690137 A, 授权公告日 2020-03-07.
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