| No | Retention time (minute) | Wood vinegar compounds | Peak area (%) |
|---|---|---|---|
| 1 | 1.905 | Cyclopropanecarbonyl chloride | 13.54 |
| 2 | 2.568 | 2,5-Dichlorophenol | 5.61 |
| 3 | 3.560 | 2-Propanone | 32.96 |
| 4 | 7.393 | Acetic acid | 18.08 |
| 5 | 9.366 | 1-Hydroxy-2-propanone | 2.21 |
| 6 | 11.617 | Propanoic acid | 2.88 |
| 7 | 14.150 | 1-Hydroxy-2-butanone | 3.28 |
| 8 | 17.236 | 2-Furancarboxaldehyde | 2.11 |
| 9 | 18.794 | 2-Furanmethanol | 2.19 |
| 10 | 26.849 | Benzenesulfonic acid | 3.60 |
| 11 | 28.450 | Octadecanoic acid | 1.92 |
| 12 | 30.987 | 3,7-Dimethyl-6-octenal | 5.99 |
| 13 | 35.314 | Trans-geraniol | 5.63 |