1 Zhao L,Xin KX,Li YQ.Research advance of Inula nervosa Wall.in China.Food Drug,2007,9:53-54. 
2 Fan DQ,Luo SD,Wang HL,et al.Studies on the chemical constituents of Veined Inula (Inula nervosa).Chin Tradit Herb Drugs,1997,28 (2):67-69. 
3 Xu QF,Liu KL.Research on the anti-inflammatory constituents from water-soluble part of Inula nervosa.Hunan J Tradit Chin Med,1988,6:46-47. 
4 Zhang B,Wang Y,Lu J,et al.Isolation and identification of effective constituents and HPLC-ELSD determination of shionone in Radix Asteris.Chin J Pharm Anal,2003,23:296-298. 
5 Zhu ZJ,Pan RL,Si JY.Study on the chemical constituents of Bupleurum bicaule Helm.Nat Prod Res Dev(天然产物研究与开发),2008,20:833-835. 
6 Lee HT,Yang SW,Kim KH,et al.Pseudoguaianolides isolated from Inula britannica var,chinenis as inhibitory constituents against inducible nitric oxide synthase.Arch Pharm Res,2002,25 (2):151-153. 
7 Cui XQ,Wang HQ,Liu C,et al.Chemical components of Faeces bombycis.Chin Tradit Herb Drugs,2007,38:501-503. 
8 Alexandra P,Catarina D,Carlos B,et al.A new △^7,22 sterol from the bulbs of Autonoë madeirensis.Fitoterapia,2005,76:765-767. 
9 Lü H,Li Q,Zhong J,et al.Studies on flavonoids from Helichrysum arenarium.Chin Pharm,2008,43:11-13. 
10 Ren FZ,Liu GS,Zhang L,et al.Studies on chemical constituents of Hedyotis diffusa Willd.Chin Pharm J,2005,40:502-504. 
11 Jiang Y,Tu PF.Study on chemical constituents of Polygala tenuifolia Ⅲ.Chin J Nat Med,2003,1 :142-145. 
12 Zhou YZ,Chen H,Qiao L,et al.Chemical constituents from Carthamus tinctorius L.Chin J Med Chem,2007,17:380-382. 
13 Kim KH,Lee HY,Choi SU,et al.Terpene and phenolic constituents of Lactuca indica L..Arch Pharm Res,2008,31:983-988.