发明人徐明华,胡光,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109804215 A, 授权公告日 2025-08-24.
发明人周伟,唐晓军,沈红梅. "Method for the Synthesis of (3R)-8-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-3,4-dihydroisochromen-1-one" [P]. 中国发明专利, 专利号 CN 117395744 A, 授权公告日 2024-09-28.
发明人赵玉洁,周伟,李文辉. "A Process for Preparing High-Purity (3R)-8-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-3,4-dihydroisochromen-1-one" [P]. 中国发明专利, 专利号 CN 110368915 A, 授权公告日 2022-11-16.
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