... cracker producing ethylene by-products, mainly for the manufacture of carbon-9 resin Cumene is the main component, is C benzene, ethyl ... three toluene, o 3 toluene, such as indinavir. 9 aromatic carbon restructuring aromatics about 80% to 90%, with three of 50 ... and Pyromellific anhydride, used in the coatings, such as synthetic resin. Carbon 9 aromatic fractions can be used directly in the oil ...