英文别名2,2'-dimethyl-4,4'-biphenyldicarboxylic acid; 2,2'-dimethylbiphenyl-4,4'-dicarboxylic acid; [1,1'-Biphenyl]-4,4'-dicarboxylic acid, 2,2'-dimethyl-; 4-(4-carboxy-2-methylphenyl)-3-methylbenzoic acid; 4-(4-carboxy-2-methyl-phenyl)-3-methyl-benzoic acid 
