Dinatrium-4,4'-[carbonylbis[imino-4,1-phenylen(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1,4-diyl)azo]]bis(3-hydroxy-7-nitronaphthalin-1-sulfonat)HCID 165465CAS 6410-47-5 · Disodium 4,4'-(carbonylbis(imino-4,1-phenylene(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-1,4-diyl)azo))bis(3-hydroxy-7-nitronaphthalene-1-sulphonate) · C41H28N12Na2O15S2
