No.

t_R/min

[M-H]⁻

(−)ESI-MS² m/z (% base peak)

Compounds

1

11.0

463

443, 331, 169

mudanoside B

2

23.66

543

――

paeoniflorin sulfonate

3

52.44

479

449, 327, 165, 121

paeoniflorin

4

68.74

787

635, 617, 447, 277, 169, 125

tetragalloyl glucose

5

72.05

787

635, 617, 447, 277, 169, 125

tetragalloyl glucose

6

89.61

1091

939, 769, 169

hexagalloyl glucose

7

107.65

613

461, 431, 165, 151, 121

mudanopiside A

8

113.73

165

150, 122

paeonol