3-Pyrazolidinone, 2-acetyl-4,4-dimethyl-1-phenyl-, 1-Phenyl-2-acetyl-4,4-dimethyl-3-pyrazolidone, EINECS 289-240-7, 3-Pyrazolidinone,2-acetyl-4,4-dimethyl-1-phenyl, 1-Phenyl-2-acetyl-4,4-dimethyl-pyrazolidon-(3), 2-acetyl-4,4-dimethyl-1-phenyl-pyrazolidin-3-one