(3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl)-2-thienylmethanone 3,5-Di-tert-butyl-4-hydroxyphenyl 2-thienyl ketone 5-18-02-00065 (Beilstein Handbook Reference) 69425-13-4 BRN 3620438 Methanone, (3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)-2-thienyl- Prifelona [INN-Spanish] Prifelone Prifelone [USAN:INN] Prifelonum [INN-Latin] R 830 S-16820