Facile Synthesis of Enantiopure 1,1′-Spirobiindane-7,7′-diol and Its 4,4′-Derivatives: Application in Enantioselective Addition of Diethylzinc to Aromatic Aldehydes - Li, Zhian; Liang, Xinmiao; Wan, Boshun; Wu, Fan (Synthesis, 2004)