.alpha.-Methylstilbene 1,2-Diphenyl-1-propene 1,2-Diphenylpropene 1-Methyl-1,2-diphenylethene 1-Propene, 1,2-diphenyl- 779-51-1 Benzene, 1,1'-(1-methyl-1,2-ethenediyl)bis- NSC70 Stilbene, .alpha.-methyl-