1,4-Diamino-2,3-diphenoxy-9,10-anthracenedione 1,4-Diamino-2,3-diphenoxyanthraquinone 115628-65-4 12217-95-7 12239-36-0 6408-72-6 71244-46-7 75882-23-4 9,10-Anthracenedione, 1,4-diamino-2,3-diphenoxy- EINECS 229-066-0