Indigo Blue; Indigotin; C.I. Vat Blue 1; C.I. 73000; C.I. Pigment Blue 66; [delta(2,2')-Biindoline]-3,3'-dione; delta(2,2')Bipseudoindoxyl; 2-(1,3-Dihydro-3-oxo-2H-indol- 2-ylidene)-1, 2-dihydro -3H-indol-3-one; 2,2'-Bi(2,3-dihydro-3-oxoindolylidene); 2;2,3,2',3'-Tetrahydro-3,3'-dioxo-2,2'- biindolylidene; 2,3,2',3'-Tetrahydro-3,3'-dioxo-2,2'- biindolylidene;
cas no: 482-89-3
