Peak no. Retention (min) Molecular formula Measured mass m/z (error, ppm) MS/MS fragments ions Identification 1 2.823 C14H12O11 355.0311 (-0.61) 193.0139, 163.0401, 179.0721 Chebulagic acid [25 ] 2 3.841 C7 H12 O6 191.0561 (-1.51) 123.1132, 138.2661, 162.1097 Citrate acid [26 ] 3 8.461 C7H6O5 169.0144 (-0.91) 125.0252, 117.0357, 103.0188 Gallic acid [25 ] 4 11.499 C16H18O9 353.0875 (0.87) 191.0572, 135.0458, 155.0352 Chlorogenic acid [27 ] 5 11.896 C13H8O8 291.0150 (-1.23) 247.0265, 191.0361, 219.0310 Brevifolin carboxylic acid [28 ] 6 13.045 C27 H22 O18 633.0742 (-1.42) 481.0373, 301.9995, 169.0251 Corilagin [29 ] 7 16.314 C21H20O12 463.0888 (1.20) 301.0533, 179.0153, 125.0256 Quercetin-3-O-galactoside [25 ] 8 18.014 C14H6O8 301.0002 (-4.02) 145.0308, 117.0357, 173.0249 Ellagic acid [25 ] 9 18.375 C15 H12 O8 319.0475 (-1.9) 217.1129, 245.0381, 213.0478 Dihydromyricelin [30 ] 10 20.255 C21H20O11 447.0931 (0.41) 301.0060, 179.0000, 121.0306 Quercitrin [31 ] 11 26.613 C22 H18 O13 489.0674 (0.1) 299.3215, 271.0915, 125.0032 Enyssoside [32 ] 12 27.540 C16 H10 O8 329.0306 (-0.9) 298.1564, 270.1088, 314.0599 3,3 - Dimethyl ellagic acid [25 ]