1,2,7-Trihydroxy-9,10-anthraquinone 1,2,7-Trihydroxyanthraquinone 602-65-3 9,10-Anthracenedione, 1,2,7-trihydroxy- Anthrapurpurin Anthraquinone, 1,2,7-trihydroxy- C.I. 58255 NSC75635