... dimethyl butadiene, benzene, toluene,xylene, ethyl toluene, dimethyl styrene, tetradecene, petroleum ether, cyclohexylamine, methylcyclohexylamine, cycloheptane, ethylene cyclohexylamine ... , dicyclopentadiene, dimethylnaphthalene, trimethyl styrene, benzene, acenaphthene, fluorene, methylenedioxy-phenanthrene, isobutyl methyl isopropyl ...