No

RT/ min

Compound

Formula

Relative Content/%

Stem (with leaf)

Flower

1

15.38

3-Octen-1-ol

C₈H₁₆O

0.61%

0.69%

2

16.03

β-Myrcene

C₁₀H₁₆

0.07%

0.24%

3

16.47

3-Octanol

C₈H₁₈O

3.11%

1.53%

4

20.85

Acetophenone

C₈H₈O

0.15%

0.26%

5

23.28

Thymol

C₁₀H₁₄O

0.17%

0.58%

6

31.37

Elsholtzia ketone

C₁₀H₁₄O₂

84.20%

88.03%

7

37.97

Dehydroelsholtzia ketone

C₁₀H₁₂O₂

0.41%

1.23%

8

43.48

Geranyl acetate

C₁₂H₂₀O₂

0.15%

0.06%

9

44.57

β-Bourbonene

C₁₅H₂₄

0.45%

0.08%

10

47.82

Caryophyllene

C₁₅H₂₄

4.30%

3.33%

11

49.63

α-Bergamotene

C₁₅H₂₄

0.12%

0.17%

12

50.88

Humulene

C₁₅H₂₄

0.37%

0.24%

13

57.26

Nerolidol

C₁₅H₂₆O

0.10%

0.12%