Research Article

Gas Chromatography/Atmospheric Pressure Chemical Ionization-Fourier Transform Ion Cyclotron Resonance Mass Spectrometry of Pyrolysis Oil from German Brown Coal

Figure 3

EIC at (m/z) = 135.081539. Nine peaks can be assigned to nine different propylphenol (e.g., cumenol), ethylmethylphenol, and trimethylphenol (e.g., mesitol) isomers.