1-Penten-3-one,4,4-diMethyl-1-phenyl, 1-Penten-3-one, 4,4-dimethyl-1-phenyl-, 2,2-dimethyl-5-phenyl-4-penten-3-one, trans-4,4-dimethyl-1-phenyl-1-penten-3-one, 2,2-Dimethyl-5-phenylpent-4-ene-3-one, Benzalpinacolone, 4,4-dimethyl-1-phenylpent-1-en-3-one, BENZYLIDENEPINACOLONE