Table 2 The components of BZ formula identified by HPLC-MS/MS

1

Neomangiferin

14.4

C₂₅H₂₈O₁₆

2

Mangiferin

17.4

C₁₉H₁₈O₁₁

3

Regaloside A

17.9

C₁₈H₂₄O₁₀

4

Regaloside D

18.2

C₁₉H₂₆O₁₀

5

Isomangiferin

19.9

C₁₉H₁₈O₁₁

6

Regaloside E

21.2

C₁₈H₂₄O₁₀

7

Mangiferin isomer

22.8

C₁₉H₁₈O₁₁

8

Vitexin

23.7

C₂₁H₂₀O₁₀

9

Timosaponin E1

25.9

C₄₅H₇₆O₂₀

10

Regaloside B

27.8

C₂₀H₂₆O₁₁

11

Timosaponin E

28.2

C₄₆H₇₈O₁₉

12

4-acetyl derivative of regaloside D

29.2

C₂₀H₂₆O₁₁

13

Timosaponin D isomer

30.4

C₄₅H₇₄O₁₉

14

Timosaponin N

30.7

C₄₅H₇₆O₂₀

15

Timosaponin D

31.8

C₄₅H₇₄O₁₉

16

Timosaponin D isomer

32.0

C₄₅H₇₄O₁₉

17

Timosaponin BII

32.9

C₄₅H₇₆O₁₉

18

26-O-β-D-glucopyranosyl-3β,26-dihydroxy-5-choleslen-16,22-dioxo-3-O-β-L-rhamnopy-ranosyl-(1 → 2)- β-D-glucopyranoside or its isomer

34.6

C₄₅H₇₂O₁₈

19

Timosaponin BII isomer

34.9

C₄₅H₇₆O₁₉

20

Timosaponin D

35.3

C₄₅H₇₄O₁₉

21

Timosaponin BII isomer

35.6

C₄₅H₇₆O₁₉

22

Timosaponin BII isomer

36.2

C₄₅H₇₆O₁₉

23

Timosaponin BIII

36.8

C₄₅H₇₄O₁₈

24

26-O-β-D-glucopyranosyl-3β,26-dihydroxy-5-choleslen-16,22-dioxo-3-O-β-L-rhamnopy-ranosyl-(1 → 2)-β-D-glucopyranoside or its isomer

37.5

C₄₅H₇₂O₁₈

25

Timosaponin F (C39)

37.8

C₃₉H₆₄O₁₃

26

Timosaponin BIII isomer

38.6

C₄₅H₇₄O₁₈

27

Norathyriol

39.6

C₁₃H₈O₆

28

Timosaponin BIII isomer

39.9

C₄₅H₇₄O₁₈

29

Timosaponin AII isomer

40.3

C₃₉H₆₄O₁₄

30

Timosaponin BII isomer

41.2

C₄₅H₇₆O₁₉

31

Anemarrhenasaponin Ia

41.6

C₄₀H₆₈O₁₈

32

Anemarrhenasaponin I

42.6

C₃₉H₆₆O₁₄

33

Timosaponin AII isomer

43.6

C₃₉H₆₄O₁₄

34

Hydroxyl deacylbrownioside

44.7

C₅₇H₉₃O₂₉

35

Timosaponin AII isomer

45.2

C₃₉H₆₄O₁₄

36

Timosaponin AII

45.8

C₃₉H₆₄O₁₄

37

Timosaponin AIV

48.9

C₃₉H₆₄O₁₃

38

Timosaponin AIII isomer

52.0

C₃₉H₆₄O₁₃

39

Timosaponin AIII

C₃₉H₆₄O₁₃