Compound

Rt min

P value S1S2

Ratio S2/S1

P value S1S3

Ratio S3/S1

P value S1S4

Ratio S4/S1

Chrysin isomer

21.2

0.344

52

<0.001

452

0.001

>1000

Chrysin

26.3

0.017

296

0.016

>1000

<0.001

>1000

Pinocembrin

26.9

0.003

28

0.004

43

0.038

122

Pinocembrin isomer

13.6

0.273

28

0.002

43

0.141

122

Pinocembrin isomer

13.1

0.178

29

0.028

43

0.297

422

Pinocembrin isomer

17.8

0.981

4

0.008

15

0.125

20

Galangin

27.1

0.412

10

0.075

5

0.029

>1000

Pinobanksin

21.2

0.050

18

0.012

14

0.016

64

Pinobanksin isomer

15.3

0.147

111

0.76

12

0.042

197

Methylgalangin isomer

22.9

0.352

1

0.020

12

0.098

43

Methylgalangin isomer

18.6

0.374

0

<0.001

2

0.012

45

Methylgalangin isomer

26.4

0.135

5

0.027

5

0.040

19

Methylpinobanksin isomer

18.3

0.398

105

<0.001

5

0.009

18