Table 2 Chemical compounds of HH identified by UPLC-Q-TOF-MS

1

Dulcitol

C₆H₁₄O₆

182.0790

182.0781

1.2

1.34

-

2

L-(-)-Malic acid

C₄H₆O₅

134.0202

134.0203

0

1.84

-

3

4-Oxoproline

C₅H₇NO₃

129.0413

129.0426

-0.8

2.78

-

4

2,3-Dihydroxybenzoic acid

C₇H₆O₄

154.0266

154.0256

0.8

7.24

-

5

DL-4-Hydroxyphenyllactic acid

C₉H₁₀O₄

182.0579

182.0572

4.2

8.74

-

6

2,3,4,9-Tetrahydro-1 H-β-carboline-3-

carboxylic acid

C₁₂H₁₂N₂O₂

216.0899

216.0899

-0.1

8.76

+

7

Ferulic acid

C₁₀H₁₀O₄

194.0580

194.0572

3.8

9.89

-

8

Coptisine

C₁₉H₁₄NO₄

320.1260

320.1261

-0.4

10.59

+

9

Berberine

C₂₀H₁₇NO₄

335.1158

335.1152

1.8

11.24

+, -

10

Epiberberine

C₂₀H₁₈ClNO₄

372.1474

372.1436

-1.1

11.41

+

11

Magnograndiolide

C₁₅H₂₂O₄

266.1552

266.1521

0.3

12.70

-

12

ML-236 C

C₁₈H₂₆O₃

290.0790

290.0793

-0.8

13.87

-

13

Rubropunctatin

C₂₁H₂₂O₅

354.2043

354.20433

-0.3

14.23

-

14

Monascorubrin

C₁₆H₃₃NO

255.2562

255.2562

0.1

14.34

-

15

Ethyl caffeate

C₁₁H₁₂O₄

208.0732

208.0730

-0.9

15.08

-

16

Fagarine

C₁₃H₁₁NO₃

230.1518

230.1515

1.2

16.51

-

17

Dihydromonacolin K

C₂₄H₃₈O₅

406.1475

406.1476

-0.3

17.41

+

18

ML-236B

C₂₃H₃₄O₅

390.2056

390.2016

0.8

18.52

-

19

Palmatine

C₂₁H₂₂NO₄

352.0841

352.0795

3.2

19.09

-

20

Lovastatin

C₂₄H₃₆O₅

404.2534

404.2563

0.3

19.24

-

21

Quercetin

C₁₅H₁₀O₇

302.1882

302.1877

1.7

19.26

+

22

α-Linolenic acid

C₁₈ H₃₀ O₂

278.2246

278.2245

0.3

19.93

+

23

Magnograndiolide

C₁₅H₂₂O₄

266.1552

266.1551

0.3

20.15

-

24

Monacolin Q

C₁₉H₂₂O₂

282.2559

282.2557

0.8

21.37

-

25

Cannabichromene

C₂₁H₃₀O₂

314.2246

314.2245

0

21.93

+

26

Oleic acid

C₁₈H₃₄O₂

282.2559

282.2557

0.8

21.95

-

27

N1-(3-Piperidinopropyl)-2-[(4-nitrobenzoyl)amino]benzamide

C₂₂H₂₆N₄O₄

410.1954

410.1980

-6.2

22.31

-

28

Trans-Petroselinic acid

C₁₈H₃₄O₂

282.2559

282.2557

0.8

23.06

-

29

Stearic acid

C₁₈H₃₆O₂

284.2715

274.2717

-0.7

24.48

+