Number Fragments ( ) Formula Identification Biological activities 1 /152.0, 132.0 C8 H8 O4 Vanillic acid Anti-inflammatory & immune-regulatory 2 321.1, 169.1 C16 H24 O10 Loganic acid Anti-inflammatory & immune-regulatory 3 /135.0 C9 H8 O4 Caffeic acid Inhibition on inflammatory proliferation 4 /173.0, 135.0 C16 H18 O9 Chlorogenic acid Inhibition on inflammatory proliferation 5 195.1, 121.1 C16 H20 O9 Gentiopicroside Anti-inflammatory & immune-regulatory 6 179.1, 151.1 C23 H28 O11 Paeoniflorin Anti-inflammatory & immune-regulatory 7 179.1, 149.0 C17 H26 O10 Loganin Anti-inflammatory & immune-regulatory 8 77.0, 105.1 C10 H10 O3 Methyl 4-hydroxycinnamate Uncertain in autoimmune disease 9 /383.1, 473.1 C26 H28 O14 Apiin Anti-inflammatory & immune-regulatory 10 307.1, 261.1 C22 H28 O11 Prim-O-glucosylcimifugin Anti-inflammatory & immune-regulatory 11 /491.1, 271.0 C30 H32 O15 Galloylpaeoniflorin Uncertain in autoimmune disease 12 259.1, 235.1 C16 H18 O6 Cimifugin Uncertain in autoimmune disease 13 /461.2, 161.0 C29 H36 O15 Acteoside Anti-inflammatory & immune-regulatory 14 267.07 252.04 C22 H22 O9 Ononin Uncertainty in autoimmune disease 15 301.1, 167.1 C23 H26 O10 Lactiflorin Uncertainty in autoimmune disease 16 220.1, 225.1 /268.0, 211.0 C16 H12 O5 Wogonin Inhibition of inflammatory cell proliferation 17 270.1, 285.1 C22 H20 O11 Wogonoside Inhibition for angiogenesis 18 /151.0, 119.1 C15 H12 O5 Naringenin Immunostimulatory for dendritic cells 19 197.1, 226.1 /252.0, 223.0 C16 H12 O4 Formononetin Increased IL-4 production 20 /254.1, 210.1 C16 H14 O4 Isoimperatorin Anti-inflammatory & immune-regulatory 21 /621.40, 651.41 C41 H68 O14 Astragaloside IV Anti-inflammatory & immune-regulatory