C.I.62073;C.I.ACIDBLUE230;Nylosan Blue N-GL.;Weak Acid Blue N-GL;Weak Acid Brilliant Blue N-GL;1-amino-4-(4-butylanilino)-9,10-dioxoanthracene-2-sulfonate;sodium 1-amino-4-[(4-butylphenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate;1-Amino-4-[(4-butylphenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid sodium salt;1-amino-4-[(4-butylphenyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid monosodiumsalt;2-Anthracenesulfonic acid,1-amino-4-[(4-butylphenyl)amino]-9,10-dihydro-9,10-dioxo-,monosodium salt