Chemical Name: 5-[[4-[2-(5-Ethyl-2-pyridinyl)-2-hydroxy-ethoxy]phenyl]methyl]-2,4-thiazolidinedione ;
Synonym: Pioglitazone Hydroxy Impurity
Smiles: O=C(N1)SC(CC2=CC=C(OCC(C3=NC=C(CC)C=C3)O)C=C2)C1=O
Inchi: InChI=1/C10H9NO3S/c12-7-3-1-6(2-4-7)5-8-9(13)11-10(14)15-8/h1-4,8,12H,5H2,(H,11,13,14)