.alpha.-Methyl-styrol .alpha.-Methylstyreen .alpha.-Methylstyrene .alpha.-Methylstyrol .alpha.-Metil-stirolo .beta.-Phenylpropene .beta.-Phenylpropylene 1-Methyl-1-phenylethylene 1-Phenyl-1-methylethylene 1-Propene, 2-phenyl- 2-Phenyl-1-propene 2-Phenylpropene 2-Phenylpropylene 98-83-9 Benzene, (1-methylethenyl)- Isopropenil-benzolo Isopropenyl-benzeen Isopropenyl-benzol Isopropenylbenzene NSC9400 Styrene, .alpha.-methyl- WLN: 1YR & U1 as-Methylphenylethylene