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Constituents of VOA.
| No. | Compounds | MW | Formula | t/min | Area (%) |
|---|---|---|---|---|---|
| 1 | Bornyl acetate | 196 | C12H20O2 | 13.266 | 54.537% |
| 2 | Camphor | 152 | C10H16O | 8.415 | 17.921% |
| 3 | Camphene | 136 | C10H16 | 3.911 | 6.757% |
| 4 | Cinene | 136 | C10H16 | 5.295 | 5.249% |
| 5 | Borneol | 154 | C10H18O | 8.986 | 4.068% |
| 6 | Myrcene | 136 | C10H16 | 4.462 | 1.969% |
| 7 | α-Pinene | 136 | C10H16 | 3.666 | 1.503% |
| 8 | β-Caryophyllene | 204 | C15H24 | 18.106 | 0.853% |
| 9 | β-Pinene | 136 | C10H16 | 4.344 | 0.795% |
| 10 | α-Copaene | 204 | C15H24 | 16.434 | 0.543% |
