Chromate(1-), bis[2,4-dihydro-4-[2-[2-(hydroxy-κO)-4-nitrophenyl]diazenyl-κN1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-κO3]-, hydrogen (1:1); Chromate(1-), bis[2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, hydrogen; Chromate(1-), bis[2,4-dihydro-4-[[2-(hydroxy-κO)-4-nitrophenyl]azo-κN1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-κO3]-, hydrogen (9CI); Chromate(1-), bis[4-[(2-hydroxy-4-nitrophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-onato(2-)]-, hydrogen (8CI); 3H-Pyrazol-3-one, 2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-, chromium complex; Alcovar Red BEC; Azosol Fast Red BE; Bricosol Red K 10B; C.I. 12715; C.I. Solvent Red 8; Lacquer Red SD; Lacquer Red VB; Perlon Fast Red B; Perlon Fast Red G; Red R 04; Solvent Red 8; Vali Fast Red 3304; Vali Fast Red 3311; Vali Fast Red 3312; Zapon Fast Red BE