发明人徐明华,马晓峰,张德明. "Method for the Synthesis of Methyl 5-isopropyl-2h-chromene-8-carboxylate" [P]. 中国发明专利, 专利号 CN 117099792 A, 授权公告日 2021-11-18.
发明人罗永刚,马晓峰,唐晓军. "A Process for Preparing High-Purity Methyl 5-isopropyl-2h-chromene-8-carboxylate" [P]. 中国发明专利, 专利号 CN 109627673 A, 授权公告日 2018-11-07.
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