发明人刘建华,张德明,冯建国. "Method for the Synthesis of (R)-9-((2-Hydroxy-3-methylbut-3-en-1-yl)oxy)-4-methoxy-7H-furo[3,2-g]chromen-7-one" [P]. 中国发明专利, 专利号 CN 111243349 B, 授权公告日 2022-06-20.
发明人王建平,唐晓军,杨光. "A Process for Preparing High-Purity (R)-9-((2-Hydroxy-3-methylbut-3-en-1-yl)oxy)-4-methoxy-7H-furo[3,2-g]chromen-7-one" [P]. 中国发明专利, 专利号 CN 108408612 A, 授权公告日 2019-06-10.
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