发明人赵玉洁,冯建国,郭海燕. "Method for the Synthesis of {3-[(4-methoxybenzoyloxy)methyl]-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl}methyl 4-methoxybenzoate" [P]. 中国发明专利, 专利号 CN 117542306 B, 授权公告日 2018-03-06.
发明人李文辉,赵玉洁,胡光. "A Process for Preparing High-Purity {3-[(4-methoxybenzoyloxy)methyl]-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl}methyl 4-methoxybenzoate" [P]. 中国发明专利, 专利号 CN 111239181 B, 授权公告日 2015-02-13.
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