83093-58-7 L-T3 Pal L-Tyrosine, N-(2-diazo-3,3,3-trifluoro-1-oxopropyl)-O-(4-hydroxy-3-iodophenyl)-3,5-diiodo- N-2-Diazo-3,3,3-trifluoropropionyl-3,5,3'-triiodothyronine