Table 1 The chemical constituents and related information of ethyl acetate extract of G.s Maxim

1

gentiobiose

C₁₂H₂₂O₁₁

-H

341.10863

−0.9

0.9

89.0276,119.036,179.0562

2

Swertiamarin [27]

C₁₆H₂₂O₁₀

-H

373.11309

−2.5

4.17

89.03,123.05,149.06,167.07,211.06,211.07

3

Loganin acid [27]

C₁₆H₂₄O₁₀

-H

375.12923

−1.2

4.35

151.0771, 213.0771, 375.1288

4

morroniside

C₁₇H₂₆O₁₁

-H

405.1391

−2.7

4.82

141.0561,155.0350,179.0315,243.0869

5

Rhodopanolic acid

C₁₀H₈O₄

+H

193.04921

−1.7

5.38

65.0428,91.0561,119.0505,147.0454

6

glucose

C₆H₁₂O₆

-H

179.05685

4.1

6.34

179.0569

7

6-O-β -D-glucosyl gentiopicrin

C₂₂H₃₀O₁₄

+H

519.17004

−1.5

6.4

129.1549,59.0195,149.0592,189.0553

8

gentiopicroside [27]

C₁₆H₂₀O₉

-H

355.10255

−2.5

6.42

59.0194,149.0592,175.0388,189.0553

9

chiratin

C₁₆H₂₂O₉

+H

359.13267

−2.8

6.66

111.0816,127.0394,197.079

10

Sweroside [27]

C₁₆H₂₂O₉

+H

359.13267

−2.8

6.66

111.0816,127.0394,197.079

11

macrophylloside D

C₂₅H₃₄O₁₅

-H

573.18082

−2.9

12.28

159.0814,203.0710,221.0627,323.0979

12

Saponiflorin

C₂₇H₃₀O₁₅

-H

593.14941

−3

16.1

141.02,153.02,339.0702,409.1114,593.1495

13

luteolin [28]

C₁₅H₁₀O₆

+H

287.05461

−1.4

16.52

65.04,171.04,153.02,195.03,269.04,287.06

14

kaempferol [29]

C₁₅H₁₀O₆

+H

287.05461

−1.4

16.52

65.04,153.02,195.0281,269.0359,287.0547

15

corosolic acid [30]

C₃₀H₃₄O₁₅

+H

473.3602

−4.9

24.66

121.1013,189.1636,205.1572,203.1782,187.1467,177.1636,409.3463,437.3457

16

Eel rattan acid

C₁₂H₁₂O₃

+H

205.08555

−1.8

25.38

65.0417,93.0341,121.0277,149.0226,148.56

17

oleanolic acid

C₃₀H₄₈0₃

-H

455.35188

−2.6

27.82

455.3512

18

ursolic acid

C₃₀H₄₈0₃

-H

455.35188

−2.6

27.82

455.3512

19

Isovitexanthin [31]

C₂₇H₄₂0₃

-H

413.30533

−1.9

29.98

123.0829, 341.2836, 413.3035

20

palmitic acid [32]

C₁₆H₃₂O₂

-H

255.23319

0.9

30.09

219.8452