DIBENZANTHRONE; sandothrenedarkbluenbo; sandothrenedarkbluenboa; sandothrenedarkbluenmba; Solanthrene Dark Blue B; Solanthrene Dark Blue BA; Solanthrene Dark Blue F-BA; Vat Dark Blue BO UL Conc; VAT BLUE 20; Ahcovat Dark Blue BO; Paradone Dark Blue; Bianthrone A; Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione; Irgalite Blue 2R; Dark Blue 2R; Tinon Dark Blue BOA; Vat Blue-20; Vat Blue BO; Violanthrone A