(N2 -((S)-1-carboxy-3-phenylpropyl)-N2 -nitroso-L-lysyl-L-proline); N-Nitroso Lisinopril; (2S)-1-[(2S)-6-amino-2-[[(1S)-1-carboxy-3-phenylpropyl]-nitrosoamino]hexanoyl]pyrrolidine-2-carboxylic acid