76552-35-7

4-[3-[3-carboxy-5-hydroxy-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl]allylidene]-4,5-dihydro-5-oxo-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylic acid 4-[3-[3-carboxy-5-hydroxy-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl]allylidene]-4,5-dihydro-5-oxo-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylic acid 4-[3-[3-Carboxy-5-hydroxy-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl]-2-propenylidene]-4,5-dihydro-5-oxo-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylic acid 1H-Pyrazole-3-carboxylic acid, 4-[3-[3-carboxy-1,5-dihydro-5-oxo-1-(2,2,2-trifluoroethyl)-4H-pyrazol-4-ylidene]-1-propen-1-yl]-5-hydroxy-1-(2,2,2-trifluoroethyl)-