128-59-6 16,17-Dihydroxydibenzanthrone 16,17-Dihydroxyviolanthrone Dihydroxydibenzanthrone Dihydroxyviolanthron Dinaphtho(1,2,3-cd:3',2',1'-lm)perylene-5,10-dione, 16,17-dihydroxy- Dinaphtho[1,2,3-cd:3',2',1'-lm]perylene-5,10-dione, 16,17-dihydroxy- NSC23126 Violanthrone, 16,17-dihydroxy- Violanthrone, dihydroxy- WLN: L6 G666 R6 B6 V6 E&6 U6 4ABVW K& MV K&VJ DQ B&Q