1,4-DIAMINO-2,3-DIHYDROANTHRAQUINONE 81-63-0 9,10-Anthracenedione, 1,4-diamino-2,3-dihydro- Anthraquinone, 1,4-diamino-2,3-dihydro- (8CI) Anthraquinone, 2,3-dihydro-1,4-diamino- BRN 2125631 C.I. Solvent Violet 47 CCRIS 5607 EINECS 201-367-1 NSC 23123 Solvent Violet 47