(R)-4,5-dihydro-3H-dinaphtho-[2,1-c:1',2'-e]-selenepin

2,2'-Bis(dibrommethyl)-1,1'-binaphthyl

(R)-1,1'-binaphthalene-2,2'-dicarbaldehyde

(+/-)-2,2'-bis(hydroxymethyl)-1,1'-binaphthyl