发明人冯建国,杨光,郭海燕. "Method for the Synthesis of 2-Hydroxy-4-methoxybiphenyl-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114104887 B, 授权公告日 2019-11-07.
发明人刘建华,郑宇鹏,钱学锋. "A Process for Preparing High-Purity 2-Hydroxy-4-methoxybiphenyl-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117867593 A, 授权公告日 2024-04-21.
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