Captopril EP Impurity I

Chemical Name: (2S)-1-[(2S)-3-[[[(2S)-1-[(2S)-2-Methyl-3-sulfanylpropanoyl]pyrrolidin-2-yl]carbonyl]sulfanyl]-2-methylpropanoyl]pyrrolidine-2-carboxylic acid

Smile: O=C(N1CCC[C@H]1C(SC[C@@H](C)C(N2CCC[C@H]2C(O)=O)=O)=O)[C@H](C)CS