发明人杨光,罗永刚,韩伟. "Method for the Synthesis of 5-Oxo-N-(o-tolyl)tetrahydrofuran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115067852 B, 授权公告日 2019-06-26.
发明人朱建伟,罗永刚,韩伟. "A Process for Preparing High-Purity 5-Oxo-N-(o-tolyl)tetrahydrofuran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109767955 B, 授权公告日 2019-12-02.
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