Benzo[b]thiophen-3(2H)-one, 2-(3-oxobenzo[b]thien-2(3H)-ylidene)-
Thioindigo
[Δ2,2′(3H,3′H)-Bibenzo[b]thiophene]-3,3′-dione
2-(3-Oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophen-3(2H)-one
C.I. 73300
Antinolo Red B
Ciba Pink B
Durindone Printing Red B
Durindone Red B
Durindone Red BP
Heliane Red 5B
Helindon Red BB
Tetra Pink B
Thioindigo Red B
Tina Pink B
Tyrian Red A 5B
Vat Red 5B
C.I. Vat Red 41
Isothioindigo
Thioindigo Red S
C.I. Disperse Red 364
Vat Red 41
Disperse Red 364
Samaron Brilliant Pink 5B
Hostasol Red 5B
C.I. Solvent Red 242
Solvent Red 242
Thioindigo red C
Kenawax Fluorescent Red 3BYP
Plast Red D 54
Disperse Red TR 16
KP Plast Brilliant Red MG