Synonyms: 2-Anthracenesulfonicacid, 1-amino-9,10-dihydro-4-[p-(N-methylacetamido)anilino]-9,10-dioxo-,monosodium salt (8CI); 2-Anthracenesulfonic acid,1-amino-9,10-dihydro-4-[p-(N-methylacetamido)anilino]-9,10-dioxo-, sodium salt(7CI); 2-Anthracenesulfonic acid, 4-[[4-(acetylmethylamino)phenyl]amino]-1-amino-9,10-dihydro-9,10-dioxo-,monosodium salt (9CI); Acid Blue 41; Acid Blue BRL; Alizarine Blue A; AlizarineBlue AR; Alizarine Direct Blue AR; Alizarine Direct Blue ARA; AlizarineSapphire AR; Anthralan Blue B; Apollo Nylon Fast Blue L-FN; Best Acid Blue NBR;C.I. 62130; C.I. Acid Blue 41; C.I. Acid Blue 71; Diacid Light Blue BR; DyacidBlue AM; Erio Fast Blue BRL; Fenalan Blue B; Kayacyl Blue BR; Lanaperl Blue B;Lissamine Blue AR; Lissamine Ultra Blue AR; Nylomine Acid Blue B-B; SuperanBlue AR; Triacid Light Blue AR; Unitertracid Light Blue AB; Vicoacid Blue 41