1,4-Diamino-9,10-dihydroxyanthracen 5327-72-0 9,10-Anthracenediol, 1,4-diamino- Anthracene-9,10-diol, 1,4-diamino- Leuco-1,4-diaminoanthraquinone Leuko-1,4-diaminoanthrachinon NSC3393 WLN: L C666 BV IVJ DZ GZ