英文名称:1-Naphthalenesulfonicacid,7-chloro-4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-hydroxy-,sodium salt (1:1); 1-Naphthalenesulfonicacid,7-chloro-4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-,monosodium salt (9CI); C.I. Mordant Red 73, monosodium salt (8CI); C.I. 18765; C.I. Mordant Red 73; Mordant Red 73