Violanthrone,16,17-dihydroxy- (7CI,8CI);16,17-Dihydroxydibenzanthrone;16,17-Dihydroxyviolanthrone;NSC 23126;Dihydro-dinaphthol(1,2,3-cd:3',2',1'-im)perylene-5,10-dione;Dihydroxydibenzanthrone;Violanthrone, 16,17-dihydroxy-;
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