{HEAD ~ Typical antioxidants} are aromatic amines, phenols, compounds containing sulfur or selenium, {TAIL ~ dithiophosphates}, sulfurized polyalkenes, and tocopherols 
are
{ HEAD ~ Typical antioxidants } are aromatic amines , phenols , compounds containing sulfur or selenium , { TAIL ~ dithiophosphates } , sulfurized polyalkenes , and tocopherols
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH