发明人罗永刚,孙丽萍,唐晓军. "Method for the Synthesis of Methyl 6-methoxy-4-oxo-4H-chromene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109896604 B, 授权公告日 2017-01-26.
发明人马晓峰,唐晓军,王建平. "A Process for Preparing High-Purity Methyl 6-methoxy-4-oxo-4H-chromene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116365959 B, 授权公告日 2017-11-10.
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