英文别名h2bpdc-(nh2)2; 2,2'-diaminobiphenyl-4,4'-dicarboxylic acid; 2,2'-diamino-biphenyl-4,4'-dicarboxylic acid; 2.2'-Diamino-diphenyl-dicarbonsaeure-(4.4'); 2,2'-Diamino-biphenyl-4,4'-dicarbonsaeure; 2.2'-Diamino-4.4'-dicarboxy-biphenyl; [1,1'-Biphenyl]-4,4'-dicarboxylic acid, 2,2'-diamino- 
