(1-methylpropa-1,2-dien-1-yl)benzene 1,2-BUTADIENE,3-PHENYL InChI=1/C10H10/c1-3-9(2)10-7-5-4-6-8-10/h4-8H,1H2,2H benzene, (1-methyl-1,2-propadienyl)-