发明人何建平,马晓峰,冯建国. "Method for the Synthesis of 8-Methoxy-2H-chromene" [P]. 中国发明专利, 专利号 CN 113558011 B, 授权公告日 2019-08-27.
发明人高志强,韩伟,王建平. "A Process for Preparing High-Purity 8-Methoxy-2H-chromene" [P]. 中国发明专利, 专利号 CN 116584821 B, 授权公告日 2023-10-08.
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