2,5-bis (5-t-butylbenzoxazol-2-yl)thiophene

2,5-bis (5-t-bu·tyl·ben·zox·a·zol-2-yl)thi·o·phene

(BBOT) (bis byū'til-ben-zoks'ă-zol thī'ō-fēn) A scintillator used in radioactivity measurements by scintillation counting.