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