.alpha.-Binaphthyl-2,2'-diol .beta.-Binaphthol 1,1'-Bi-2-naphthol 1,1'-Bis-2-naphthol 2,2'-Dihydroxy-1,1'-binaphthalene 2,2'-Dihydroxy-1,1'-binaphthyl 2,2'-Dihydroxy-1,1'-dinaphthyl 2,2'-Dihydroxybinaphthalene 2,2'-Dihydroxydinaphthyl 2,2'-Dinaphthol 602-09-5 Bis-.beta.-naphthol NSC27049 [1,1'-Binaphthalene]-2,2'-diol