4,4'-二甲基二苯甲酮

1,1-二(对甲苯)乙烯

1-methyl-4-[1,2,2-tris(4-methylphenyl)ethenyl]benzene

6-Methyl-1-p-tolyl-1H-isoselenochromene-3,4-dicarboxylic acid dimethyl ester

dimethyl 1,2-dihydro-1,2,2-tri-p-tolyl-3-benzoselenepin-4,5-dicarboxylate