发明人林芳,周伟,朱建伟. "Method for the Synthesis of 2-(4'-Amino-[1,1'-biphenyl]-4-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 111506281 A, 授权公告日 2020-08-22.
发明人高志强,林芳,郑宇鹏. "A Process for Preparing High-Purity 2-(4'-Amino-[1,1'-biphenyl]-4-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 113573479 B, 授权公告日 2016-04-05.
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