this method also facilitated the analysis of iso-paraffins such as pristane ( 2,6,10,14-tetramethylpentadecane ) and phytane ( 2,6,10,14-tetramethylhexadecane ) , and other hydrocarbons , which are thought to be good marker compounds for the estimation of petroleum pollution .
C0030415
paraffins
C0020242
hydrocarbons