6TSG:
reference: l-Thyroxin and the Nonclassical Thyroid Hormone TETRAC Are Potent Activators of PPARgamma., Gellrich L, Heitel P, Heering J, Kilu W, Pollinger J, Goebel T, Kahnt A, Arifi S, Pogoda W, Paulke A, Steinhilber D, Proschak E, Wurglics M, Schubert-Zsilavecz M, Chaikuad A, Knapp S, Bischoff I, Furst R, Merk D, J Med Chem. 2020 Jul 9;63(13):6727-6740. doi: 10.1021/acs.jmedchem.9b02150. Epub , 2020 Jun 4. PMID: 32356658

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).