C.I. 44090; C.I. Acid Green 50; C.I. Acid Green 50, monosodium salt; C.I. Food Green 4; C.I. Acid Green 50, monosodium salt (8CI); Acid green 50; Wool Green S; lissamine green B (C.I. 44090); Brilliantsaeuregruen; sodium 4-{[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-3-hydroxynaphthalene-2,7-disulfonate