Mordant Red 7; SUPERCHROME RED ECB; CHROME FAST RED B; 1-Naphthalenesulfonicacid,4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-,monosodiumsalt; Eriochromered; Acid Chrome Bordeaux BN; Sodium 3-hydroxy-4-((3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl)naphthalene-1-sulfonate