Tectilon Red F-2G, Triacid Light Red 4G., Aminyl Red E-FRL, sodium 6-amino-4-hydroxy-5-[[2-(trifluoromethyl)phenyl]azo]naphthalene-2-sulphonate, Nylanthrene red GN, 6-Amino-4-hydroxy-5-[2-[2-(trifluoromethyl)phenyl]diazenyl]-2-naphthalenesulfonic acid sodium salt, Fab Rinyl Red GL, Weak Acid Red F-2G, Telon Red FRLL, Nylanthrene Red B-NG, Nylosan Red E-2GN