1,3-Benzoxathiol-2-one, 6-hydroxy- 4991-65-5 6-Hydro-2-oxo-1,3-benzoxathiole 6-Hydroxy-1,3-benzoxathiol-2-one EINECS 225-653-0 Thioxolone Tioxolona [INN-Spanish] Tioxolone Tioxolone [DCF:INN] Tioxolonum [INN-Latin]