Benzene, 1,1'-(1-methylethylidene)bis[4-[(4-ethenylphenyl)methoxy]-3,5-dimethyl- 4,6,10,12,16,18,22,24-octakis[(4-ethenylphenyl)methoxy]-2,8,14,20-tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene 1,1′-(Phenylmethylene)bis[2,4-bis[(4-ethenylphenyl)methoxy]benzene 1,1′-(1-methylethylidene)bis[4-[(4-ethenylphenyl)methoxy]-3-(2-propen-1-yl)benzene 1,4-Bis(1,1-dimethylethyl)-2-[(4-ethenylphenyl)methoxy]-5-methoxybenzene