128-59-6 16,17-Dihydroxydibenzanthrone 16,17-Dihydroxyviolanthrene-5,10-dione 16,17-Dihydroxyviolanthrone 4-08-00-03338 (Beilstein Handbook Reference) Anthra(9,1,2-cde)benzo(rst)pentaphene-5,10-dione, 16,17-dihydroxy- BRN 2030453 Dihydro-dinaphthol(1,2,3-cd:3',2',1'-im)perylene-5,10-dione Dihydroxydibenzanthrone Dihydroxyviolanthron [Czech] Dinaphtho(1,2,3-cd:3',2',1'-lm)perylene-5,10-dione, 16,17-dihydroxy- EINECS 204-897-1 NSC 23126 Violanthrone, 16,17-dihydroxy- Violanthrone, 16,17-dihydroxy- (8CI) Violanthrone, dihydroxy-