英文名称
4-[4-[(1E,3Z)-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-[(E)-3-[1-(4-carboxyphenyl)-3-methyl-5-oxopyrazol-4-ylidene]prop-1-enyl]-5-methyl-3-oxo-1H-pyrazol-2-yl]benzoic acid;3-methyl-4-[(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)methylidene]-1H-pyrazol-5-one