Table 1.
The LC-MS/MS data of nine compounds in the EA fraction of H. abyssinica.
| Compound | Peak No. | Rt/min | [M – H]− | MS/MS Spectrum | Identification | Ref. |
|---|---|---|---|---|---|---|
| 1 | 6 | 46.47 | 303.24 | 285.13, 241.10, 217.08, 199.16, 174.68, 125.18 | dihydroquercetin | [38] |
| 2 | 9 | 76.12 | 283.23 | 268.06, 240.03, 239.03, 211.03, 212.04, 151.00, 117.03, 107.01 | acacetin | [39] |
| 3 | 8 | 66.76 | 301.50 | 179.11,151.07 | quercetin | [40] |
| 4 | 5 | 42.90 | 463.23 | 301.24, 300.14 | isoquercitin | [41] |
| 5 | 7 | 56.62 | 575.06 | 445.00, 423.00, 394.00, 271.00, 243.00, 229.00, 137.00, 125.00 | dehydrodicatechin A | [42] |
| 6 | 4 | 35.78 | 193.10 | 178.10,149.12,134.08 | trans-ferulic acid | [43] |
| 7 | 2 | 24.15 | 179.48 | 135.21 | caffeic acid | [44] |
| 8 | 1 | 14.55 | 153.11 | 109.02 | 3, 4-dihydroxybenzoic acid | [45] |
| 9 | 3 | 29.22 | 195.16 | 180.23, 136.11 | 2-methoxyterephthalic acid | [46] |