Chemical of Vitex trifolia(5)
Compound 8 Colourless oil. EI-MS m/z 254(M+·),236,125,111,97,83,69,55,43; 1H-NMR(CD3OD,400 MHz)δ: 0.89(3H,t,J=6.8 Hz,H-16),1.28(22H,br s,-CH2-×11),1.60(2H,m,H-11),2.03(2H,m,H-8),2.38(2H,d,J=5.6 Hz,H-2),5.54(2H,m,H-9,10). The physical and spectral data were in accordance with those reported in the literature [11] ......
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