64137-49-1

4-[4-[5-[1-(4-carboxyphenyl)-3-methyl-5-oxopyrazol-4-ylidene]penta-1,3-dienyl]-5-methyl-3-oxo-1H-pyrazol-2-yl]benzoic acid 4-[4-[5-[1-(4-Carboxyphenyl)-5-hydroxy-3-methyl-1H-pyrazole-4-yl]-2,4-pentadiene-1-ylidene]-3-methyl-5-oxo-1H-pyrazole-1-yl]benzoic acid 4-[4-[5-[1-(4-Carboxyphenyl)-5-hydroxy-3-methyl-1H-pyrazole-4-yl]-2,4-pentadienylidene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-1-yl]benzoic acid 4-[4-[5-[1-(4-carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazole-4-ylidene]-1,3-pentadienyl]-5-hydroxy-3-methyl-1H-pyrazole-1-yl]benzoic acid 4-[4-[5-[[1-(4-Carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol]-4-ylidene]-1,3-pentadienyl]-5-hydroxy-3-methyl-1H-pyrazol-1-yl]benzoic acid Benzoic acid, 4-[4-[5-[1-(4-carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]-1,3-pentadien-1-yl]-5-hydroxy-3-methyl-1H-pyrazol-1-yl]-