These solvents included acetonitrile, dioxane, acetone, and tetrahydrofuran, but not to {HEAD ~ the exclusion} of {TAIL ~ others} 
of
These solvents included acetonitrile , dioxane , acetone , and tetrahydrofuran , but not to { HEAD ~ the exclusion } of { TAIL ~ others }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL