1,5-Dichloranthrachinon 1,5-Dichloro-9,10-anthraquinone 1,5-Dichloroanthraquinone 82-46-2 9,10-Anthracenedione, 1,5-dichloro- Anthraquinone, 1,5-dichloro- NSC13969 WLN: L C666 BV IVJ DG KG