英文别名3H-Indol-3-one,5-dromo-2-1,3-dihydro-3-oxo-2H-indol-2-ylidene-1,2-dihydro; 5-Bromo-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione; 5-Bromo-Δ2,2'-bi(2H-indole)-3,3'(1H,1'H)-dione; Yamada Brom Indigo R; 3H-Indol-3-one,5-bromo-2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro; 5-Brom-1H,1'H-[2,2']biindolyliden-3,3'-dion; 5-bromo-1H,1'H-[2,2']biindolylidene-3,3'-dione; Bromindigo R; C.I. Vat Blue 3; Indigo RN 
