Synonyms: | 4,5-Dihydro-4-((4-(6-methyl-7-sulphobenzothiazol-2-yl)phenyl)azo)-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, compound with 2,2'-iminodiethanol (1:3);1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-4-((4-(6-methyl-7-sulfo-2-benzothiazolyl)phenyl)azo)-5-oxo-1-(4-sulfophenyl)-, compd. with 2,2'-iminobis(ethanol) (1:3) |