SEARCH Articles Figures Tables 1- Butene-3-one 1- Phenyl-3-buten 2- Methyl-3-phenyl-2-butene 2-Methyl-2-butenal 2-Methyl-2-butene 2-Methyl-l-buten-3-one 2-Methyl-l-butenal 2-Phenyl-l-butene 3- Buten-2-one, 4-phenyl 3-Methyl-2-buten 3-Methyl-l-butene Buten 3-methyl-4-phenyl L-Methyl-2-phenyl