SUN Xiao-Li, KUANG Yong-Qing, NAN Peng-Juan, ZHANG Sheng-Yong . Synthesis of 1,4-Bis(9-O-quininyl)phthalazine and Its Application as a Ligand to the Catalytic Asymmetric Dihydroxylation of Olefins[J]. Chem. J. Chinese Universities, 2003, 24(7): 1216.