(2-Methylpropenyl)benzene .beta.,.beta.-Dimethylstyrene .beta.-Methylisoallylbenzene 1,1-Dimethyl-2-phenylethylene 1-Phenyl-2-methylpropene 1-Propene, 2-methyl-1-phenyl- 2-Methyl-1-phenyl-1-propene 2-Methyl-1-phenylpropene 768-49-0 Benzene, (2-methyl-1-propenyl)- Benzene, (2-methylpropenyl)- NSC163349 Propene, 2-methyl-1-phenyl-