Chemical Name: (S)-1-(D-histidyl-L-tryptophyl-D-seryl-L-tyrosyl-L-leucyl-L-leucyl-D-arginyl)-N-ethylpyrrolidine-2-carboxamide
Synonym: 5-[[4-[2-(4]methyl]-2,4-thiazolidinedione; Keto-Pioglitazone (M-III)-d4;Keto Pioglitazone-d4 (M-III);5‐({4‐[2‐(5‐acetylpyridin‐2‐ yl)ethoxy](D4)phenyl}methyl)‐1,3‐thiazolidine‐2,4‐ dione.