| Number | Compounds | Arithmetic indices (AI) | Percentage of peak area | Methods of identification | Calculated | Literature [13] |
| 1 | 1,8-Cineole | 1031 | 1026 | 3.3 | MS, AI | 2 | Camphor | 1144 | 1141 | 4.0 | MS, AI | 3 | Borneol | 1166 | 1165 | 0.3 | MS, AI | 4 | Terpinen-4-ol | 1178 | 1174 | 0.3 | MS, AI | 5 | p-Cymen-8-ol | 1184 | 1179 | 0.2 | MS, AI | 6 | -Terpineol | 1191 | 1186 | 0.8 | MS, AI | 7 | Thymol | 1293 | 1289 | 0.1 | MS, AI | 8 | -Elemene | 1339 | 1335 | 0.2 | MS, AI | 9 | Piperitenone | 1342 | 1340 | 0.7 | MS, AI | 10 | β-Elemene | 1393 | 1389 | 1.2 | MS, AI | 11 | cis--Bergamotene | 1416 | 1411 | 0.1 | MS, AI | 12 | trans-Caryophyllene | 1421 | 1417 | 1.8 | MS, AI | 13 | -Elemene | 1435 | 1434 | 1.6 | MS, AI | 14 | Aromadendrene | 1441 | 1439 | 0.1 | MS, AI | 15 | α-Humulene | 1455 | 1452 | 0.1 | MS, AI | 16 | trans-β-Farnesene | 1458 | 1454 | 0.2 | MS, AI | 17 | -Muurolene | 1478 | 1478 | 0.5 | MS, AI | 18 | ar-Curcumene | 1484 | 1479 | 2.6 | MS, AI | 19 | -Selinene | 1488 | — | 1.3 | MS | 20 | Curzerene | 1500 | 1499 | 5.8 | MS, AI | 21 | -Bisabolene | 1510 | 1505 | 0.4 | MS, AI | 22 | -Sesquiphellandrene | 1526 | 1521 | 2.7 | MS, AI | 23 | Selina-3,7(11)-diene | 1544 | 1545 | 0.6 | MS, AI | 24 | Germacrene-B | 1561 | 1559 | 8.8 | MS, AI | 25 | ar-Turmerol | 1580 | 1580 | 3.3 | MS, AI | 26 | Guaiol | 1595 | 1600 | 0.3 | MS, AI | 27 | trans--Elemenone | 1607 | 1602 | 2.5 | MS, AI | 28 | -Eudesmol | 1633 | 1630 | 0.7 | MS, AI | 29 | -Eudesmol | 1637 | — | 0.7 | MS | 30 | Atractylone | 1654 | 1657 | 0.6 | MS, AI | 31 | ar-Turmerone | 1671 | 1668 | 9.4 | MS, AI | 32 | Turmerone | 1675 | — | 13.5 | MS | 33 | Germacrone | 1702 | — | 13.2 | MS | 34 | Curlone | 1705 | — | 6.2 | MS |
| | Total rhizome oil = | 88.1% | |
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