2,4-Dihydro-4-((5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)-5-methyl-2-phenyl-3H-pyrazol-3-one 3H-Pyrazol-3-one, 2,4-dihydro-4-((5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)-5-methyl-2-phenyl- 4-((5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 4-((5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)-3-methyl-1-phenyl-5-oxo-4,5-dihydro-1H-pyrazole 4174-09-8 EINECS 224-037-9