发明人郭海燕,林芳,罗永刚. "Method for the Synthesis of Ethyl 5-hydroxy-4-(((4-methoxyphenyl)imino)methyl)-2-methylnaphtho[1,2-b]furan-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109830788 B, 授权公告日 2017-12-07.
发明人朱建伟,杨光,林芳. "A Process for Preparing High-Purity Ethyl 5-hydroxy-4-(((4-methoxyphenyl)imino)methyl)-2-methylnaphtho[1,2-b]furan-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111903694 B, 授权公告日 2023-09-20.
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