... benzene, ethyl toluene and 1,3,5-side with three toluene, o 3 toluene, such as indinavir. ... aromatic carbon restructuring aromatics about 80% to 90%, with three of 50% toluene, methyl benzene B 20% to ... gasoline aromatics, nine aromatic carbon 20%, of which three toluene 4% to 6%. Carbon 9 aromatics complex ... difficult to January 1, mainly isolated partial three toluene and 1,3,5 system for trimellitic ...