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