2[1]Jiangsu Institute of Botany, et al. Compendium of Xinhua Materia Madica (新华本草纲要) [M]. Shanghai: Shanghai Science and Technolog Publishers, 1991,Vol 2. 107-110.
3[2]Jiangsu New Medical College. The Dictionary of Chinese Traditional Medicines (中药大辞典) [Z]. Shanghai: Shanghai People′s Publishing House, 1977.1530.
4[3]Gaffield W. Circular dichroism,optical rotatory dispersion and absolute configuration of flavonones, 3-hydroxy flavanones and their glycosides [J]. Tetrahedron, 1970,26(1):4093-4108.
5[4]Clark-Lewis JW. Flavan derivatives [J]. Aust J Chem, 1968,21(8):2059-2075.
6[5]Shanghai Institute of Material Medica. Identification Manual of Flavonoids (黄酮化合物鉴定手册) [M]. Beijing: Science Press, 1981.
7[6]Valesi AG, Rodriguez E, Velde GV, et al. Methylated flavonols in Larrea cuneifolia [J]. Phytochemistry, 1972,11(9):2821-2826.
8[7]Voirin B. UV spectral differentiation of 5-hydroxy- and 5-hydroxy-3-methoxyflavones with mono-(4′), di-(3′,4′) or tri-(3′,4′,5′)-substituted B rings [J]. Phytochemistry, 1983,22(10):2107-2145.
9[8]Huang SX,Ji LX,Yi PS, et al. Constituents of Rhododendron capitatum [J]. Acta Bot Sin (植物学报), 1984,26(1):71-75.
10[9]Horowitiz RM,Gentili B. Flavonoids of Citrus V. structure of limocitrin [J]. J Org Chem, 1961,26(8):2899-2903.
