发明人王建平,朱建伟,沈红梅. "Method for the Synthesis of 7,8-Dimethoxy-1,3-dimethylfuro[3,4-c]quinolin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 110032684 B, 授权公告日 2018-02-26.
发明人刘建华,高志强,黄志刚. "A Process for Preparing High-Purity 7,8-Dimethoxy-1,3-dimethylfuro[3,4-c]quinolin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 109960423 A, 授权公告日 2022-12-28.
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