3,3',5,5'-Tetraiodo-L-thyronine3,5,3',5'-TETRAIODO-L-thyronine4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-L-phenylalanineL-T4LevothyroxinLevothyroxineLT4O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosineT4L-ThyroxineO-(4-Hydroxy-3,5-diidophenyl)-3,5-diiodo-L-tyrosine3,5,3'5'-Tetraiodo-L-thyronineForthyron(-)-Thyroxine3,3',5,5''-tetraiodo-L-Thyronine3,5,3',5'-TetraiodothyronineD-ThyroxineDL-ThyroxinHenningL-3,5,3',5'-TetraiodothyronineL-ThyroxinLaevothyroxinumLevothroidLevothyroxine sodiumLevothyroxinumLevoxylPrestwick_548SynthroidTetraiodothyronineTetrametTHXThyratabsThyraxThyreoideumThyroxinThyroxinalThyroxine I 125Thyroxine iodineAllphar brand OF levothyroxine sodiumBerlthyroxDelalande, levothyroxinDexnonEferoxEltroxinKern brand OF levothyroxine sodiumL-ThyroxL-Thyroxin henningL-Thyroxin betaL-Thyroxine rocheLevothyroxin deladandeLévothyroxMerck lipha santé brand OF levothyroxine sodiumNourypharma brand OF levothyroxine sodiumOroxineAventis brand OF levothyroxine sodiumEuthyroxEutiroxForest brand OF levothyroxine sodiumGenpharm brand OF levothyroxine sodiumGlaxoSmithKline brand OF levothyroxine sodiumGoldshield brand OF levothyroxine sodiumLThyroxin henninglevo-TSanofi synthelabo brand OF levothyroxine sodiumSigma brand OF levothyroxine sodiumSynthroxThevierWatson brand OF levothyroxine sodiumBerlin chemie brand OF levothyroxine sodiumDelalande brand OF levothyroxine sodiumEltroxineHexal brand 2 OF levothyroxine sodiumL Thyroxine rocheNovothyralTiroidineVortex brand OF levothyroxine sodiumAbbot brand OF levothyroxine sodiumBerlin-chemie brand OF levothyroxine sodiumByk brand OF levothyroxine sodiumDeladande, levothyroxinGlaxoWellcome brand OF levothyroxine sodiumHenning berlin brand OF levothyroxine sodiumHexal brand 1 OF levothyroxine sodiumL ThyroxL Thyroxin henningL Thyroxin betaL ThyroxineLThyroxin betaleo, Tiroxinalevo TLevoTLevothyroidLevothyroxin delalandeLevoxineMerck brand OF levothyroxine sodiumMonarch brand OF levothyroxine sodiumMova brand OF levothyroxine sodiumNovothyroxO-(4-Hydroxy-3,5-diiodophenyl) 3,5-diiodo-L-tyrosineO-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodotyrosineRoche brand OF levothyroxine sodiumRudefsa brand OF levothyroxine sodiumSodium levothyroxineT4 Thyroid hormoneThyroid hormone, T4Tiroxina leoUnithroidBetapharm brand OF levothyroxine sodium