Chemical Name: Tert-butyl (3S,4S)-3-((2-methoxypropan-2-yl)oxy)-2-oxo-4-phenylazetidine-1-carboxylate
Synonym: Didehydro Pioglitazone Impurity ; 5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzylidene}-2,4-thiazolidinedione ;
Smile: O=C(N1C(OC(C)(C)C)=O)[C@@H](OC(C)(OC)C)[C@@H]1C2=CC=CC=C2