发明人郑宇鹏,张德明,郭海燕. "Method for the Synthesis of Gnaphaline A (5,7-Dihydroxy-3,8-Dimethoxyflavone)" [P]. 中国发明专利, 专利号 CN 115310234 B, 授权公告日 2021-11-23.
发明人王建平,周伟,陈志强. "A Process for Preparing High-Purity Gnaphaline A (5,7-Dihydroxy-3,8-Dimethoxyflavone)" [P]. 中国发明专利, 专利号 CN 117479557 B, 授权公告日 2022-03-16.
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