p-[4-[5-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]penta-1,3-dienyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid
CAS No. 65059-52-1
p-[4-[5-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]penta-1,3-dienyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid;4-(5-(5-Hydroxy-3-methyl-1-(4-sulfophenyl)(1H)pyrazol-4-yl)-penta-2,4-dienylidene)-5-methyl-2-(4
AN 051 91077-32-6