.beta.-(3,5-Dibromo-4-hydroxyphenyl)alanine 3,5-Dibromo-L-tyrosine 3,5-Dibromotyrosine 300-38-9 Biotiren Bromotiren DBT Dibromotirina L-Tyrosine, 3,5-dibromo- NSC97935 Tyrosine, 3,5-dibromo-, L-