(4S,4'S)-2,2'-(cyclopentane-1,1-diyl)-bis(4-benzyl-4,5-dihydrooxazole)
(4S,4'S)-2,2'-(2,3-dihydro-1H-indene-2,2-diyl)-bis(4-benzyl-4,5-dihydrooxazole)
(S)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol