Synonyms: 2,7-Naphthalenedisulfonicacid,5-(2,3-dichloro-6-quinoxalinecarboxamido)-4-hydroxy-3-[(o-sulfophenyl)azo]-,trisodium salt (7CI,8CI); 2,7-Naphthalenedisulfonic acid,5-[[(2,3-dichloro-6-quinoxalinyl)carbonyl]amino]-4-hydroxy-3-[(2-sulfophenyl)azo]-,trisodium salt (9CI);5-(2,3-Dichloroquinoxalinyl-6-carbonylamino)-4-hydroxy-3-[(o-sulfophenyl)azo]-2,7-naphthalenedisulfonicacid trisodium salt; C.I. Reactive Red 41; Cavalite Brilliant Red Y; Disodium1-[(2,3-dichloro-6-quinoxalinyl)carbonylamino]-7-[2-(sodiosulfo)phenylazo]-8-naphthol-3,6-disulfonate;Levafix Brilliant Red E 2B; Reactive Red 41