Sr. No.

Compoundsa

RIb

RIc

Percent compositiond

1

α-Pinene

939

932

14.2

2

β-Pinene

980

978

7.3

3

Myrcene

990

988

1.2

4

a-Phellandrene

1006

1004

30.4

5

p-Cymene

1024

1020

3.4

6

β-phellandrene

1028

1026

1.8

7

Limonene

1032

1030

1.7

8

(Z)-β-Ocimene

1043

1034

1.1

9

γ-Terpinene

1061

1056

0.9

10

Linalool

1100

1100

4.8

11

(Z)-Citral

1318

1318

1.1

12

b-Caryophyllene

1419

1417

3.8

13

Aromadendrene

1440

1439

1.2

14

allo-Aromadendrene oxide

1456

1458

0.9

15

a-Patchoulene

1457

1460

2.4

16

Guaia-1(10),11-diene

1490

1490

5.7

17

(E,E)-α-Farnesene

1508

1505

4.8

18

Ledol

1569

1570

1.4

19

α-Guaiol

1600

1600

1.5

20

β-Acorenol

1637

1640

1.7

21

7(11)-Selinen-4α-ol

1693

1694

4.1

22

Zerumbone

1756

1760

1.7

Total

97.1

Monoterpene hydrocarbons (Sr. No. 1 - 9)

62

Oxygenated monoterpenes (Sr. No. 10 and 11)

5.9

Sesquiterpene hydrocarbons (Sr. No. 12 - 17)

17.9

Oxygenated sesquiterpenes (Sr. No. 18 - 22)

11.3