| Number | Retention time (min) | Assigned identity | UV (nm) | (−)ESI- | HPLC-ESI- () (% base peak) |
| 13 | 24.9 | Puerarin | 250, 310 | 415 [M-H]− | MS2 415]: 295 (100), 267 (82) MS3 415→295]: 267 (100) |
| 15 | 27.5 | 3′-Methoxypuerarin | 250, 300 | 445 [M-H]− | MS2 445]: 325 (100), 297 (21), 282 (21), MS3 445→325]: 297 (100), 282 (88) |
| 16 | 28.5 | Mirificin | 250, 310 | 547 [M-H]− | MS2 547]: 295 (100), 267 (82) MS3 547→295]: 267 (100) |
| 19 | 32.4 | Daidzin | 250, 310 | 461 [M-H+ | MS2 461]: 415 (37), 253 (100) MS3 - |
| 20 | 34.5 | 3′-Methoxydaidzin | 250, 310 | 491 [M-H+ | MS2 491]: 445 (21), 283 (100), 268 (4.7) MS3 491→283]: 268 (100), 240 (2) |
| 26 | 40.9 | Lithospermic acid | 254, 310 | 537 [M-H]− | MS2 537]: 493 (28), 295 (100) MS3 537→295]: 277 (100) |
| 29 | 49.9 | Daidzein | 250, 310 | 253 [M-H]− | MS2 253]: 225 (100), 211 (22), 135 (45), 91 (22) MS3 - |
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