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1、13.0,12.5,8.0,7.5,7.0,6.5,6.0,12.85 s OH-5,8.06 d J=7.9Hz H-2, 6,7.58 m H-3, 4, 5,6.94 s H-3,6.53 d J=1.9Hz H-8,6.23 d J=1.9Hz H-6,白杨素,13.0,12.5,8.0,7.5,7.0,6.5,12.89 s OH-5,7.87 dd J=1.6, 8.0Hz H-6,7.41 dt J=1.6, 8.0Hz H-4,7.07 dd J=2.0, 8.0Hz H-3,7.06 s H-3,7.01 dt J=1.6, 8.0Hz H-5,6.48 d J=2.0Hz
2、H-8,6.22 d J=2.0Hz H-6,5, 7, 2-trihydroxyflavone,13.0,12.5,8.0,7.5,7.0,6.5,12.82 s OH-5,7.96 d J=8.7Hz H-2, 6,7.65 t J=8.3Hz H-7,7.13 d J=8.3Hz H-8,6.97 d J=8.7Hz H-3, 5,6.90 s H-3,6.79 d J=8.3Hz H-6,5, 4-Dihydroxyflavone,8.0,7.5,7.0,6.5,4.0,3.5,7-Hydroxy-4-methoxyflavone,8.01 d J=8.9Hz H-2, 6,7.89
3、d J=8.7Hz H-5,7.10 d J=8.9Hz H-3, 5,7.00 d J=2.1Hz H-8,6.93 dd J=2.2, 8.7Hz H-6,6.79 s H-3,3.84 s -OMe,8.5,8.0,7.5,7.0,6.5,2-Hydroxy-4-methoxy chalcone,7.92 d (J=15.4Hz, H-),7.84 d (J=15.4Hz, H-),6.98-7.06 m H-3, -5,7.56 dd J=1.3, 8.0Hz H-4,8.26 dd J=1.3, 8.0Hz H-6,7.89 d J=8.6Hz H-2, -6,7.04 d J=8.
4、6Hz H-3 or -5,7.01 d J=8.6Hz H-5 or -3,12.70 br s,3.84 br s,12.5,12.0,7.0,6.5,6.0,3.0,3.23 t J=7.4Hz H-,2.77 t J=7.4Hz H-,12.24 br s H-2,5.82 s H-3 H-5,7.03 d J=8.4Hz H-2, -6,6.67 d J=8.4Hz H-3, -5,Phloretin,12.0,7.0,6.5,6.0,5.5,3.5,3.0,5.43 dd J=2.8, 12.7Hz H-2,3.26 dd J=12.7, 17.1Hz H-3ax,2.69 dd
5、J=2.8, 17.1Hz H-3eq,12.15 s,5.90 s H-6, -8,7.32 d J=8.5Hz H-2, 6,6.81 d J=8.5Hz H-3, 5,Naringenin,12.0,6.5,6.0,5.5,5.0,4.5,4.99 d J=11.1Hz H-2,4.51 d J=11.1Hz H-3,11.90 s 5-OH,5.88 d J=2.0Hz H-6,5.92 d J=2.0Hz H-8,6.89 s H-2,6.75 s H-5, H-6,Taxifolin,5, 7-二羟基黄酮类化合物的H-6和H-8的化学位移（）,低场位移,低场位移,7-OH黄酮类化合
6、物的H-5、H-6和H-8的化学位移 (),4 -氧取代黄酮类化合物的H-2 ， H-6和H-3，-5的化学位移 (),3，4 -二氧取代黄酮类化合物的 H-2和H-6的化学位移（）,二氢黄酮和二氢黄酮醇的H-2和H-3的化学位移 (),13C NMR谱中黄酮类结构的中央三碳核的信号特征 （化学位移，in DMSO-d6）,200,100,150,50,197.1,161.1,159.0,153.9,150.1,146.5,129.3,125.5,116.4,115.9,113.2,102.4,93.0,74.5,60.5,56.3,41.5,4,7,5,9,5,2,8,1,3,4,6,10,
7、6,2,3,6,3,4,6,2,7-OMe,8-OMe,3a,3b,6.62, dd,6.75, d,6.92, d,6.25, s,5.70, dd,2.80, dd,3.18, dd,13C-1H COSY Spectrum of (2S)-5, 2, 5-trihydroxy-7, 8-dimethoxyflavone,197.1,161.1,159.0,153.9,150.1,146.5,129.3,125.5,116.4,4,115.9,113.2,102.4,93.0,74.5,60.5,56.3,41.5,4,7,5,9,5,2,8,1,3,6,10,6,2,3,6,3,4,6,
8、2,7-OMe,8-OMe,5-OH,*,*,*,2-OH,5-OH,*,*,*,3a,3b,*,*,12.5,8.0,7.5,7.0,6.5, 12.6 5-OH,7.79 J=8.7Hz 2, 6 H,6.93 J=8.7Hz 3, 5 H,6.42 J=2.0Hz 8 H,6.22 J=2.0Hz 6 H,R1,R2,R3,R5,R4,R6,OH,OH,OH,OH,G1,G6,G4,G3,G5,G2,OH,5.5,5.0,4.5,4.0,3.5,3.0,1.0,1H NMR Spectrum of Kaempferol 3-O-glucosyl(1-2) -rhamnoside,H2O,
9、3.00,3.50,4.00,4.50,5.00,5.50,3.00,3.50,4.00,4.50,5.00,5.50,R1,G1,R2,R3,G6,G2, G5,G3, G4 , R4,R5,1H-1H COSY Spectrum of Kaempferol-3-O-glucosyl (12)rhamnoside,OH,OH,OH,OH,82,80,78,76,74,72,70,68,66,64,62,3.00,3.20,3.40,3.60,3.80,4.00,4.20,81.5,77.5,77.0,75.7,73.5,71.8,71.0,71.0,61.7,R2,R5,R3,R4,G2,G
10、6,G3,G5,G4,1H-13C COSY Spectrum of Kaempferol-3-O-glucosyl (12)rhamnoside,G2, G5,G3, G4 , R4,R5,G6,R3,G1,R2,黄酮苷类化合物的糖基H-1的化学位移,黄酮类化合物13C NMR 谱苷化位移（）,12.5,10.0,7.5,5.0,2.5,0.0,0.99, br s,6.70, s,6.48, s,7.53, s,6.89, d, J=8.4Hz,7.62, d, J=8.4Hz,3.86, s,4.88, d, J=10.2Hz,5.34, t, J=9.5Hz,3.47, m,3.49,
11、 m,3.34, m,3.61, m; 3.80, m,2.06, m,1.25, m,1.25, m,0.60, t, J=7.2Hz,0.69, d, J=6.9Hz,7.5,5.0,2.5,0.99, br s,6.48, s,3.86, s,0.69, d, J=6.9Hz,2.06, m,1.25, m,1.25, m,0.60, t, J=7.2Hz,5.34, t, J=9.5Hz,3.47, m,3.49, m,3.61, m; 3.80, m,3.34, m,4.88, d, J=10.2Hz,7.53, s,6.70, s,7.62, d, J=8.4Hz,6.89, d,
12、 J=8.4Hz,161.8,175,150,125,100,75,50,25,0,DEPT Spectrum of Trolliuside I,6,6,2,5,5,2,3,3,6,6,2,2,1,1,OMe,OMe,6,6,6,6,3 4,3, 4,5,5,2,2,3,3,3,3,5,5,4,4,1H-1H COSY Spectrum of Trolliuside I,6,2,5,6,3,2,1,OMe,6,6,3 4,5,2,3,3,5,4,4,5,3,2,OMe,6,4, 1,2,3,5,6,3,8,10,2,5,6,1,3,5,9,5,7,2,1,4,HMQC Spectrum of Trolliuside I,6,2,5,3,6,2,1,OMe,6,6,3 4,5,2,3,3,5,4,4,5,3,2,OMe,6,4, 1,2,3,5,6,3,8,10,2,5,6,1,3,5,9,5,7,2,1,4,HMBC Spectrum of Trolliuside I,
