90066-12-9

4-[3-[3-Carboxy-5-hydroxy-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2-propenylidene]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1Hpyrazole-3-carboxylic acid, sodium and triethylamine salts 4-[3-[3-carboxy-5-hydroxy-1-(4-sulphophenyl)-1H-pyrazol-4-yl]allylidene]-4,5-dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, sodium salt, compound with triethylamine 4-[3-[3-Carboxy-5-hydroxy-1-(4-sulfophenyl)-1H-pyrazole-4-yl]-2-propenylidene]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid/sodium/N,N-diethylethanamine,(1:x:x) salt 1H-Pyrazole-3-carboxylic acid, 4-[3-[3-carboxy-5-hydroxy-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2-propenylidene]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-,sodium salt, compd. with N,N-diethylethanamine