发明人赵玉洁,杨光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108085301 A, 授权公告日 2020-12-17.
Brown S R, Chen K W, Anderson J P. "Method for the Synthesis of 2'-((7-Methoxy-9H-fluoren-2-yl)carbamoyl)-[1,1'-biphenyl]-2-carboxylic acid" [P]. US Patent, US 9802917 B2, 2017-06-13.
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