发明人何建平,高志强,韩伟. "Method for the Synthesis of 4-([1,1'-Biphenyl]-4-yl)-2,4-dioxobutanoic acid" [P]. 中国发明专利, 专利号 CN 116346341 A, 授权公告日 2015-09-04.
发明人冯建国,胡光,唐晓军. "A Process for Preparing High-Purity 4-([1,1'-Biphenyl]-4-yl)-2,4-dioxobutanoic acid" [P]. 中国发明专利, 专利号 CN 115317996 B, 授权公告日 2021-02-22.
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