141796-10-3

Butanoic acid,4-[[2-[3-(acetylamino)-4-[3-[3-(acetylamino)-1-[2-[(3-carboxy-1-oxopropyl)amino]phenyl]-1,5-dihydro-5-oxo-4H-pyrazol-4-ylidene]-1-propenyl]-5-hydroxy-1H-pyrazol-1-yl]phenyl]amino]-4-oxo-