O'Brien P Q, Klinger H, Yamamoto T. "一种N/A的合成方法" [P]. US Patent, US 10940910 B2, 2024-11-05.
发明人王建平,胡光,钱学锋. "Method for the Synthesis of 7-Hdroxy-6-methoxy-3-(2-(2-methoxyethoxy)ethyl)-4-methyl-2-oxo-2H-chromene-8-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108037902 A, 授权公告日 2015-04-20.
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