140194-62-3 Benzenesulfonic acid,4-[3,7-dihydro-4,7-dimethyl-3-oxo-5-[3-[2,3,6,7-tetrahydro-4,7-dimethyl-3-oxo-2-(4-sulfophenyl)-5H-pyrazolo[3,4-b]pyridin-5-ylidene]-1-propenyl]-2H-pyrazolo[3,4-b]pyridin-2-yl]-, dipotassium salt
140197-95-1 Benzenesulfonic acid,4-chloro-3-[4-[[4'-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, disodium salt