1,2-Anthraquinonediol 1,2-Dihydroxy-9,10-anthracenedione 1,2-Dihydroxy-9,10-anthraquinone 1,2-Dihydroxyanthrachinon [Czech] 1,2-Dihydroxyanthraquinone 1328-02-5 4-08-00-03256