Aromatic terpenoids are dominant components in aromatic hydrocarbons and have the most content in the extracts and some conventional polynuclear aromatic hydrocarbons were also detected.

 
  • 芳烴的主要組分是芳構化萜烷,其含量在萃取物中最高,還檢出少量常規多環(huán)芳烴;
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