1-5-Diamino-2-bromo-4,8-dihydroxyanthraquinone 2-Bromo-1,5-diamino-4,8-dihydroxyanthraquinone 234443-10-8 27312-17-0 9,10-Anthracenedione, 1,5-diamino-2-bromo-4,8-dihydroxy- ANTHRAQUINONE, 2-BROMO-1,5-DIAMINO-4,8-DIHYDROXY- BRN 2167957 EINECS 248-395-0 Modr Ostacetova LR [Czech]