2-bromo-3-(2,2-diphenylethenyl)-1,4-naphthoquinone

2a,8a-Dibromo-1,1-diphenyl-1,2,2a,8a-tetrahydro-cyclobuta[b]naphthalene-3,8-dione

1,4-Naphthalenedione, 2-chloro-3-(2,2-diphenylethenyl)-

nitromalononitrile

1-(2,2-diphenylethenyl)-4-methylbenzene