英文别名[1,1'-Biphenyl]-2,2'-dicarboxylic acid, 4,4'-dichloro-; 4,4'-Dichloro-[1,1'-biphenyl]-2,2'-dicarboxylic acid; 4,4'-Dichlordiphensaeure; 4,4'-Dichloro-2,2'-diphenic-acid; 4,4'-dichlorobiphenyl-2,2'-dicarboxylic acid; 4,4'-Dichloro-2,2'-biphenyldicarboxylic acid 
