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发明人郑宇鹏,韩伟,徐明华. "Method for the Synthesis of 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 115069169 A, 授权公告日 2015-12-19.
Fischer A B, Patel M V, Lee S K. "A Process for Preparing High-Purity 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester" [P]. US Patent, US 9988962 B2, 2020-08-18.
参考文献 Literature
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