{HEAD ~ The preservatives} contain Diphenylamine, Ethoxyquin, Alkali earth silicates and {TAIL ~ a combustible wax} 
{ HEAD ~ The preservatives } contain Diphenylamine , Ethoxyquin , Alkali earth silicates and { TAIL ~ a combustible wax }
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL