Ahcovat Dark Blue BO; Anthra[9,1,2-cde]benzo[rst]pentaphen-5,10-dione; Bianthrone A; Vat Blue 18; Dibenzanthrone; Tinon Dark Blue BO; Vat Blue BO; Dark Blue 2R; Vat Blue-20; Tinon Dark Blue BOA; Irgalite Blue 2R; Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione; Paradone Dark Blue