26384-44-1 3,5-Dimethyl-3'-isopropyl thyronine 3,5-Dimethyl-3'-isopropyl-L-thyronine 3,5-Dimethyl-3'-isopropylthyronine Dimit L-Tyrosine, O-(4-hydroxy-3-(1-methylethyl)phenyl)-3,5-dimethyl- O-(4-Hydroxy-3-(1-methylethyl)phenyl)-3,5-dimethyl-L-tyrosine