127391-86-0

Benzenesulfonic acid,4-chloro-3-[4-[5-(1,3-dibutylhexahydro-2,4,6-trioxo-5-pyrimidinyl)-2,4-pentadien-1-ylidene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-