Table 1 Essential Oil Composition of Eremomastax speciosa stem

1

n-Decane^a

166.22

2.3

2

Norbornane^a

820

2.2

3

4-Ethyl-2-methylhexane^a

833

0.25

4

3-Ethylheptane^g

870

0.89

5

3-Methyl-2-hexanol^g

906

1.2

6

m-Ethylmethylbenzene^g

945

2

7

Octan-3-one^g

966

1

8

1-Ethylbutyl hydroperoxide^g

968

0.5

9

1-Octen-3-ol^g

982

1.12

10

Isobutylcyclohexane^a

983

0.7

11

β-Pinene^a

985

0.25

12

1,2,4-trimethylbenzene pseudocumene ^g

1002.8

0.96

13

(−)-α-phellandrene^b

1003

2.54

14

d-( +)-Limonene^a

1018

0.78

15

β-trans-Ocimene^a

1050

0.9

16

β-Linalool^b

1086

1.24

17

O-Hydroxybenzoic acid^g

1169.35

1.3

18

Thymol^b

1265.51

1.25

19

Azulene^a

1326

0.57

20

Panaginsene^a

1337.9

0.27

21

(−)-α-Copaene^a

1376

1.5

22

α-Longipinene^c

1385

1

23

β-Elemene^c

1390

0.75

24

Caryophyllene^c

1423

0.58

25

δ-Selinene^c

1496

1.1

26

p-Cresol^d

1497

0.89

27

β-cis-Guaiene^c

1504

0.27

28

α-Selinene^c

1505

0.12

29

γ-Cadinene^c

1511

2

30

δ-Cadinene^c

1518

0.9

31

10-epizonarene^c

1537

1.5

32

Cetene^c

1588

1.2

33

Longiborneol^c

1593

0.17

34

Valerena^d

1715.7

0.17

35

Phytane^e

1814

0.8

36

Cyclohexadecane^g

1883

1.33

37

Methyl hexadecanoate^g

1904.1

0.98

38

n-Hexadecoic acid^g

1964

1.13

39

Docos-1-ene^g

2190

2.4

40

(14β⁾-Pregnane^g

2521

17.58

41

Hexacos-1-ene^g

2596

0.28

42

Squalane^f

2665

3.32

43

1-Nonacosene^f

2888

0.68

Total

62.87