1-hydroxy-1,4-diphenyl-1H-naphthalen-2-one

1,3,1',3'-tetraphenyl-[2,2']biindenyl-1,1'-diol

2,3-dimethyl-1,4-diphenyl-1,4-dihydro-naphthalene-1,4-diol

1,3,1',3'-tetraphenyl-1H,1'H-[1,1']biindenyl

(1,3-diphenyl-inden-1-yl)-phenyl sulfone