(2,2'-Binaphtho(2,1-b)thiophene)-1,1'-diol, bis(hydrogen sulfate), disodium salt (2,2'-Binaphtho(2,1-b)thiophene)-1,1'-diyl sodium sulfate (7CI) 4425-36-9 Algosol Brown IRRD Anthrasol Brown IRRD Arlindone Brown IRRD C.I. 73411 Chemisol Brown RRD Cibantine Brown FG Cibantine Brown FGS Disodium (2,2'-binaphtho(2,1-b)thiophene)-1,1'-diyl disulphate EINECS 224-601-4 Fenathra Brown 2R Indigosol Brown IRRD (6CI) Kambosol Brown IRRD Sandozol Brown RRD Sandozol Printing Brown RRD Solasol Brown 2RS Solindolo Brown FRD Solubilized Vat Brown 5 Soluble Vat Brown RR Tinosol Brown RRD Tinosol Brown RRDS