1-CHLOROANTHRAQUINONE 1-Chloranthrachinon [Czech] 1-Chloro-9,10-anthraquinone 4-07-00-02559 (Beilstein Handbook Reference) 82-44-0 9,10-Anthracenedione, 1-chloro- AI3-38116 Anthraquinone, 1-chloro- BRN 1912752 EINECS 201-421-4 HSDB 2565 NSC 30428 alpha-Chloroanthraquinone alpha-Monochloroanthraquinone