1,2-Dihydroxy-3-aminoanthraquinone 3-Amino-1,2-dihydroxyanthraquinone 3-Aminoalizarin 3963-78-8 9,10-Anthracenedione, 3-amino-1,2-dihydroxy- Alizarin, 3-amino- Anthraquinone, 3-amino-1,2-dihydroxy- NSC39882