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发明人郭海燕,高志强,王建平. "Method for the Synthesis of Xanthurenic Acid" [P]. 中国发明专利, 专利号 CN 110186734 B, 授权公告日 2023-07-05.
发明人王建平,何建平,杨光. "A Process for Preparing High-Purity Xanthurenic Acid" [P]. 中国发明专利, 专利号 CN 109997855 A, 授权公告日 2019-08-25.
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