4Mesmin Mekem Sonwa, Wilfried A. Konig, Chemical study of the essential oil of Cyperus rotundus [ J ]. Phytochemistry, 2001,58(5):799-810.
5C. U. Tam, F. Q. Yang, Q. W. Zhang, et al. J. Guan, S. P. Li, Opti- mization and comparison of three methods for extraction of volatile compounds from Cyperus rotundus evaluated by gas chromatogra- phy- mass spectrometry [ J ]. Journal of Pharmaceutical and Biomedical Analysis, 2007,44(2) : 444 449.
10Liu L, Ma HY, Yang NY, et al. A Series of Natural Flavonoids as Thrombin Inhibitors: Structure-activity relationships [J]. Throm- bosis Research, 2010,126(5) : 365-378.