13724-85-1 3,5-Dibromo-3'-isopropyl-L-thyronine 3,5-Dibromo-3'-isopropylthyronine 3,5-Dibromo-O-(4-hydroxy-3-(1-methylethyl)phenyl)-L-tyrosine Dibit compound L-Tyrosine, 3,5-dibromo-O-(4-hydroxy-3-(1-methylethyl)phenyl)-