英文别名4',4'-(5,5-bi-1H-benzimidazol)-2,2-diylbis(phenol); 4-[5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)-1,3-dihydrobenzimidazol-5-yl]-1,3-dihydrobenzimidazol-2-ylidene]cyclohexa-2,5-dien-1-one; 4,4'-(1H,1'H-5,5'-bibenzo[d]imidazole-2,2'-diyl)diphenol; Phenol,4,4'-[5,5'-bi-1H-benzimidazole]-2,2'-diylbis 
