发明人刘建华,林芳,王建平. "Method for the Synthesis of 4'-Carbamimidoyl-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111815931 B, 授权公告日 2023-04-11.
发明人郭海燕,李文辉,胡光. "A Process for Preparing High-Purity 4'-Carbamimidoyl-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115421434 A, 授权公告日 2015-12-18.
参考文献 Literature
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