Aminyl Red E-FRL; Fab Rinyl Red GL; Nylanthrene Red B-NG; Nylosan Red E-2GN; Rifa Acid Fast Red E-FRL; Tectilon Red F-2G; Telon Red FRLL; Triacid Light Red 4G.; Sodium (6E)-6-imino-4-oxo-5-{2-[2-(trifluoromethyl)phenyl]hydrazino}-4,6-dihydro-2-naphthalenesulfonate; 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[(E)-2-[2-(trifluoromethyl)phenyl]diazenyl]-, sodium salt (1:1); Weak Acid Red F-2G; 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-((2-(trifluoromethyl)phenyl)azo)-, monosodium salt; Sodium 6-amino-4-hydroxy-5-{(E)-[2-(trifluoromethyl)phenyl]diazenyl}-2-naphthalenesulfonate; Nylanthrene red GN; 2-Naphthalenesulfonic acid, 4,6-dihydro-6-imino-4-oxo-5-[2-[2-(trifluoromethyl)phenyl]hydrazinyl]-, sodium salt, (6E)- (1:1); Acid Red 377
