英文别名4-(4-carboxy-2,3,5,6-tetrafluoro-phenyl)-2,3,5,6-tetrafluoro-benzoic acid; [1,1'-Biphenyl]-4,4'-dicarboxylic acid, 2,2',3,3',5,5',6,6'-octafluoro-; octafluorobiphenyl-4,4'-dicarboxylic acid; 4-(4-carboxy-2,3,5,6-tetrafluorophenyl)-2,3,5,6-tetrafluorobenzoic acid; 2,2',3,3',5,5',6,6'-Octafluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid 
