Chemical Name: N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine-13C6;N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine;(S)-2-formamido-3-(4-(4-hydroxy-3,5-diiodophenoxy-1,2,3,4,5,6-13C6)-3,5-diiodophenyl)propanoic acid
Synonym: Levothyroxine N-Formyl T4
Smile: IC(C=C(C=C1I)C[C@@H](C(O)=O)NC=O)=C1O[13C]2=[13CH][13C](I)=[13C]([13C](I)=[13CH]2)O