6a-phenyl-1a,6-dihydro-1H-cyclopropa[a]indene

endo-6-phenylbenzobicyclo[3.1.0]hex-2-ene

2-(2,4-dihydro-1H-isochromen-1-yl)-1-phenylethanone

2-phenyl-1,2-dihydronaphthalene

2-vinylstilbene