英文别名Hoechst 33258 analog; 4-[3-[6-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-benzimidazol-2-yl]phenoxy]butanoic acid; 4-[3-[6-(4-Methyl-1-piperazinyl)[2,6'-bi-1H-benzimidazol]-2'-yl]phenoxy]butanoic acid; Butanoic acid, 4-[3-[6-(4-methyl-1-piperazinyl)[2,6'-bi-1H-benzimidazol]-2'-yl]phenoxy]-