116-71-2 5,10-Violanthrenedione Ahcovat Dark Blue BO Amanthrene Dark Blue BO Amanthrene Supra Dark Blue BO 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. 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 FBOA Cibanone Dark Blue FMBA Cibanone Dark Blue MBA Dibenzanthrone Dinaphtho(1,2,3-cd:3',2',1'-lm)perylene-5,10-dione Dinaphtho[1,2,3-cd:3',2',1'-lm]perylene-5,10-dione Endurol Dark Blue