1,1'-(Benzene-1,4-diyldiethene-2,1-diyl)bis(2-methylbenzene)1,4-Bis[2-(2-methylphenyl)ethenyl]benzene1,4-Bis[2-(2-methylphenyl)vinyl]benzene1,4-Bis(2-methylstyryl)benzene1,4-Bis(2-methylstyryl )benzeneBis-MSB1,4-双-(2-甲基苯乙烯基)苯1,4-Bis(2-methylstyryl)benzeneP-BIS(O-METHYLSTYRYL)BENZENEp-bis-(o-METHYLSTYRYL) BENZENE1,4-Bis(2-methylstyryl)benzene1,4-双(2-甲基苯乙烯基 )苯1,4-Di(2-methylstyryl)benzene