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WW-781

Known as: Benzenesulfonic acid, 4-(4-(5-(1,3-dibutyltetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1,3-pentadienyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-, WW 781 
National Institutes of Health

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Highly Cited
1993
Highly Cited
1993
WW-781 ([3-methyl-1-p-sulfophenyl-5-pyrazolone-(4)]-[1,3-dibutylbarbit uric acid]-pentamethine oxonol), a fluorescent dye that…