6106-07-6 Alanine, 3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-, monosodium salt, pentahydrate, L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, sodium salt, pentahydrate O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine sodium salt pentahydrate Sodium L-thyroxine pentahydrate