发明人胡光,韩伟,杨光. "Method for the Synthesis of 2-Methyl-2'-(methylthio)-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109860385 A, 授权公告日 2016-12-23.
发明人张德明,何建平,胡光. "A Process for Preparing High-Purity 2-Methyl-2'-(methylthio)-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116513230 B, 授权公告日 2020-05-18.
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