Levothyroxine sodium

sODIUM(S)-2-AMINO-3-[4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOPHENYL]PROPIONATEPENTAHYDRATE;(S)-2-AMINO-3-[4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOPHENYL]JPROPIONIC ACIDSODIUMSALT PENTAHYDRATE;3-[4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOPHENYL]-L-ALANINESODIUMSALT PENTAHYDRATE;3-[4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOPHENYL]-L-ALANINEPENTAHYDRATE;L-THYROXINE SODIUM SALTPENTAHYDRATE;L-THYROXINE SODIUM PENTAHYDRATE,3-Amino-4-(4-(4-OH-3,5-diodophenoxy)-3,5-diiodophenyl))but.ac.Na saltL-ThyroxineSodiumSaltB.P.