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发明人胡光,杨光,郭海燕. "Method for the Synthesis of 3-(5-Methyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111505193 B, 授权公告日 2024-09-28.
发明人刘建华,赵玉洁,徐明华. "A Process for Preparing High-Purity 3-(5-Methyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110373542 B, 授权公告日 2022-01-19.
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