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