Butylhydroxytoluene (Butylated hydroxytoluene, BHT, ionol, dibunol, agidol-1, E321).
Fua Faatatau (CH3)(tert-C4H9)2C6H2ooh
I lona mama foliga-paʻepaʻe paula. Tekinolosi ionol-samasama efuefu.
E faʻaaogaina e fai ma antioxidant i le gaosiga o meaʻai, lubricants, paʻu, palasitika, ma isi.
O se faʻavae amata foi mo le tuʻufaʻatasia o eseʻesega derivatives o spatially faʻalavelaveina phenol, o le tele o ia mea e iai meaola o loʻo faʻaaogaina i le pisinisi.