79135-93-6 Dipotassium 4-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)-6-((1-(3-chloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)toluene-3-sulphonate EINECS 279-094-2