1,8-Dinitroanthraquinone 129-39-5 9,10-Anthracenedione, 1,8-dinitro- Alizarine Violet R Base Anthraquinone, 1,8-dinitro- (8CI) C.I. Solvent Violet 14 EINECS 204-943-0 NSC 37108 Waxoline Violet BA