(E)-1,2-Diphenylethylene (E)-Stilbene 1,trans-2-Diphenylethene 1,trans-2-Diphenylethylene 103-30-0 Benzene, 1,1'-(1,2-ethenediyl)bis-, (E)- NSC2069 Stilbene, (E)- trans-.alpha.,.beta.-Diphenylethylene trans-1,2-Diphenylethene trans-1,2-Diphenylethylene trans-Stilbene