116-71-2 475-50-3 5,10-Violanthrene dione 5,10-Violanthrenedione Ahcovat Dark Blue BO Amanthrene Dark Blue BO Amanthrene Supra Dark Blue BO Anthra(9,1,2-cde)benzo(rst)pentaphene-5,10-dione Anthravat Dark Blue BO Belanthrene Dark Blue BO Benzadone Dark Blue BOA Benzadone Dark Blue BOR Benzadone Dark Blue BORI Benzadone Navy Blue R Bianthrone A C.I. 59800 C.I. Pigment Blue 65 C.I. Vat Blue 20 Calcoloid Dark Blue B2R Calcoloid Dark Blue BO Calcoloid Dark Blue BOD Caledon Dark Blue BM Caledon Printing Dark Blue BM Carbanthrene Dark Blue DR Carbanthrene Printing Dark Blue DR Cibanone Dark Blue BO Cibanone Dark Blue BOA Cibanone Dark Blue FBOA Cibanone Dark