| # | Compound | Retention Time [min] | Mass-to-Charge Ratio [m/z] | Compound Class |
| 1 | 2,3-butandione | 6.3 | 43 | aliphaticcarbonyl |
| 2 | crotonaldehyde | 7.6 | 70 | aliphaticcarbonyl |
| 3 | 2-vinylfuran | 8.1 | 94 | furan |
| 4 | 3-vinylfuran | 8.8 | 94 | furan |
| 5 | 2-vinyl-5-methyl furan | 9.9 | 108 | furan |
| 6 | 2-methylfuran | 11.7 | 82 | furan |
| 7 | 2-cyclopentenone | 15.5 | 82 | cycliccarbonyl |
| 8 | 2-methyl-2-cyclopentenone | 15.8 | 96 | cycliccarbonyl |
| 9 | 3-furfural | 17.2 | 95 | furan |
| 10 | 2-methoxy propionate | 17.9 | 102 | acid |
| 11 | acetyloxy-2-propanone | 18.0 | 116 | aliphaticcarbonyl |
| 12 | 2-furfural | 18.2 | 96 | furan |
| 13 | 2-acetyl furan | 19.2 | 95 | furan |
| 14 | 3-methyl-2-cyclopentenone | 19.7 | 96 | cycliccarbonyl |
| 15 | acetoxy-2-butanone | 19.7 | 57 | aliphaticcarbonyl |
| 16 | propionicacid | 19.8 | 74 | acid |
| 17 | 5-methyl-furfural | 20.9 | 110 | furan |
| 18 | protoanemonin | 21.3 | 68 | acid |
| 19 | furfurylalcohol | 22.7 | 98 | furan |
| 20 | 3-methyl-2(5H)-furanone | 24.2 | 98 | furan |
| 21 | 2-hydroxy-2-cyclopentenone | 25.0 | 98 | cycliccarbonyl |
| 22 | 3,5-dimethyl-cyclopentenolon | 25.3 | 126 | cycliccarbonyl |
| 23 | 2-cyclohexenol | 25.7 | 70 | cyclicalcohol |
| 24 | 2-hydroxy-3-methyl-2- cyclopentenone | 25.9 | 112 | cycliccarbonyl |
| 25 | 2,3-dihydro-5-hydroxy-6-methyl-4H-pyran-4-on | 26.4 | 128 | pyran |
| 26 | 2-hydroxy-3-ethyl-2-cyclopentenone | 26.9 | 126 | cycliccarbonyl |
| 27 | 5-methyl-2(5H)-furanone | 27.1 | 69 | furan |
| 28 | 3-methyl-1,2-cyclopentandione | 27.8 | 112 | cycliccarbonyl |
| 29 | 3-hydroxy-2-methyl-4H-pyran-4-on | 28.0 | 126 | pyran |
| 30 | 4,5-dimethyl-2-formylfuran | 28.2 | 124 | furan |
| 31 | o-cresol | 28.3 | 108 | phenol |
| 32 | phenol | 28.4 | 94 | phenol |
| 33 | p-cresol | 29.3 | 108 | phenol |
| 34 | m-cresol | 29.4 | 108 | phenol |
| 35 | 2-hydroxy-γ-butyrolactone | 30.5 | 57 | cycliccarbonyl |
| 36 | 3-methyl-2,4-(3H,5H)-furandione | 30.9 | 114 | furan |
| 37 | 3,4-anhydro-D-galactosan | 31.5 | 71 | anhydrosugar |
| 38 | 2,3-anhydro-D-mannosan | 31.5 | 71 | anhydrosugar |
| 39 | 3,5-dihydroxy-2-methyl-4H-pyran-4-on | 31.6 | 142 | pyran |
| 40 | 1,4:3,6-dianhydro-α-D-glucopyranose | 32.7 | 69 | anhydrosugar |
| 41 | 5-acetoxy-methylfurfural | 32.9 | 126 | furan |
| 42 | 5-hydroxymethyl-furfural | 33.7 | 97 | furan |
| 43 | hydroxybenzaldehyde | 37.4 | 122 | cycliccarbonyl |
| 44 | 2-methyl-hydroquinone | 41.3 | 124 | cycliccarbonyl |
| 45 | hydroquinone | 42.0 | 110 | cycliccarbonyl |
| 46 | levoglucosan | 54.6 | 162 | not attributed (abundant) |