英文别名4-((4-(Dimethylamino)phenyl)methylene)-3-methyl-1-(4-sulfophenyl)-2-pyrazoline-5-one,sodium salt; Benzenesulfonic acid,4-(4-((4-(dimethylamino)phenyl)methylene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-,sodium salt (1:1); Benzenesulfonic acid,4-(4-((4-(dimethylamino)phenyl)methylene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-,sodium salt; Benzenesulfonic acid, 4-[4-[[4-(dimethylamino) phenyl]methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt; 4-[[4-(Dimethylamino)phenyl]methylene]-3-methyl-1-(4-sulfophenyl)-2-pyrazoline-5-one, sodium salt; 4-(p-Dimethylaminobenzylidene)-3-methyl-1-(4-sodiosulfophenyl)-2-pyrazolin-5-one 
