Retention time (min)

Possible compound

Mol. mass (Da)

Quality match (%)

Relative area (%)

Poplar

Pine

Corn

Wheat

Rice

Poplar

Pine

Corn

Wheat

Rice

5.01

Unknown*

207

/

/

/

/

/

/

/

/

2.68

/

5.39

Bicyclo[3.2.0]hept-6-ene

94

/

/

/

61

/

/

/

/

1.18

/

6.20

2-Methyl-7-phenylindole

207

/

62

/

71

/

/

3.54

/

10.87

/

7.33

Unknown

106

/

/

/

/

/

/

/

0.73

/

/

7.36

Unknown

106

/

/

/

/

/

/

0.65

/

/

/

9.20

Bicyclo[3.1.1]hept-2-ene, 3,6,6-trimethyl-

136

/

66

/

/

/

/

1.2

/

/

/

9.77

Unknown

209

/

/

/

/

/

/

/

/

1.11

/

10.03

Benzaldehyde

106

76

79

/

/

/

1.47

12.94

/

/

/

10.39

Molybdenum,bis[(1,2,3,4,5,6-η)-methylbenzene]-

282

/

/

/

61

/

/

/

/

17.16

/

10.40

Dibenz[a,h]anthracene, 5,6-dihydro-

280

/

/

62

/

/

/

/

1.49

/

/

11.36

Unknown

236

/

/

/

/

/

/

/

21.62

/

/

11.38

Benzenemethanol, 3,5-dimethyl-

136

69

/

/

/

/

1.72

/

/

/

/

11.75

3(2H)-Isoquinolinone, octahydro-, (4ar-trans)-

153

/

/

/

/

65

/

/

/

/

44.25

11.76

1, 8-cineole

154

82

81

74

74

/

91.25

57.72

29.44

29.09

/

12.41

2-Carene

136

75

/

/

/

/

1.86

/

/

/

/

12.82

Unknown

229

/

/

/

/

/

/

0.96

/

/

/

12.83

Unknown

184

/

/

/

/

/

/

/

/

/

0.75

12.84

3-Ethyl-2-pentadecanone

254

/

/

70

68

/

/

/

4.3

14

/

13.78

Benzene, 1-ethyl-4-methoxy-

136

/

/

/

/

66

/

/

/

/

2.2

14.07

Unknown

354

/

/

/

/

/

/

/

0.9

/

/

14.58

Unknown

138

/

/

/

/

/

/

/

/

6.25

/

14.75

Benzene, 1-ethenyl-4-methoxy-

134

81

/

77

/

77

3.7

/

7.35

/

49.45

14.95

Unknown

194

/

/

/

/

/

/

/

/

0.42

/

15.79

2α, 4aβ, 8aβ-Decahydro-2-naphthalenol

154

/

/

61

/

/

/

/

0.34

/

/

16.03

2(1H)-Benzocyclooctenone, decahydro-10a-methyl-, trans-

194

/

61

/

/

/

/

3.37

/

/

/

16.56

Unknown

344

/

/

/

/

/

/

/

/

0.35

/

17.75

Unknown

432

/

/

/

/

/

/

1.5

/

3.47

/

19.12

Unknown

204

/

/

/

/

/

/

1.03

/

/

/

19.86

Naphthalene, ,2,3,5,6,7,8,8a-octahydro-1,8a-dimethyl-7-(1-methylethenyl)-, [1S-(1α,7α,8aα)]-

204

/

/

67

/

/

/

/

1.11

/

/

19.87

Unknown

204

/

/

/

/

/

/

/

/

3.44

/

19.88

Unknown

204

/

/

/

/

/

/

/

/

/

0.84

20.38

γ-himachalene

204

/

65

/

/

/

/

3.16

/

/

/