2-ETHYL-9,10-ANTHRACENEDIONE 2-Ethyl-9,10-anthraquinone 2-Ethylanthraquinone 4-07-00-02583 (Beilstein Handbook Reference) 84-51-5 9,10-Anthracenedione, 2-ethyl- AI3-17614 Anthraquinone, 2-ethyl- Anthraquinone, 2-ethyl- (8CI) BRN 1969873 EINECS 201-535-4 NSC 7216 USAF SO-1 beta-Ethylanthraquinone