(R)-3,3μ-Bis(2,4,6-triisopropylphenyl)-1,1μ-bi-2-naphthol

(S)-3,3'-Bis(2,4,6-triisopropylphenyl)-[1,1'-binaphthalene]-2,2'-diol

(1R)-3,3μ-Bis[2,4,6-tris(1-methylethyl)phenyl]-1,1μ-binaphthalene-2,2μ-diol