发明人郑宇鹏,韩伟,杨光. "Method for the Synthesis of N-(5-Benzoyl-6-methyl-2-oxo-2H-pyran-3-yl)-4-methoxybenzamide" [P]. 中国发明专利, 专利号 CN 116921719 B, 授权公告日 2019-08-02.
发明人唐晓军,钱学锋,罗永刚. "A Process for Preparing High-Purity N-(5-Benzoyl-6-methyl-2-oxo-2H-pyran-3-yl)-4-methoxybenzamide" [P]. 中国发明专利, 专利号 CN 115950807 A, 授权公告日 2017-01-01.
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