2-Anthracenesulfonic acid, 4-((4-(acetylamino)phenyl)amino)-1-amino-9,10-dihydro-9,10-dioxo-, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) 2-Anthraquinonesulfonic acid, 4-((4-(acetylamino)phenyl)amino)-1-amino-, compound with 2,2',2''-nitrilotris(ethanol) (1:1) 4-((4-(Acetylamino)phenyl)amino)-1-amino-2-anthraquinonesulfonic acid, triethanolamine salt 70788-50-0