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