Synonyms: Dinaphtho[2,3-a:2',3'-i]naphth[2',3':6,7]indolo[2,3-c]carbazole-5,10,15,17,22,24-hexol,hexakis(hydrogen sulfate) (ester), hexasodium salt (8CI);Naphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2',3'-i]carbazole-5,10,15,17,22,24-hexol,hexakis(hydrogen sulfate) (ester), hexasodium salt (9CI); Ahcovat Soluble BrownIBR; Algosol Brown IBR-CF; Anthrasol Brown IBR; Arlindone Brown IBR; C.I.70801; C.I. Solubilised Vat Brown 1; C.I. Solubilised Vat Brown 1, hexasodiumsalt; Chemisol Brown BR; Cibantine Brown FBR; Daitosol Brown IBR; IndigosolBrown IBR; Mikethrene Soluble Brown IBR; Sandozol Brown BR; Solasol Brown BRS;Soledon Brown IBR; Soledon Dark Brown 3R; Solindolo Brown FBR; Soluble VatBrown BR; Solvat Brown BR; Tinosol Brown BR