Not less than -95.0%
(2S,3aS,7aS)-1-[(2S)-2-(3-Cyclohexyl-2,4-dioxo-5-propyl-1-imidazolidinyl)-1-oxopropyl]octahydro-1H-indole-2-carboxylic acid; 1H-Indole-2-carboxylic acid, 1-[(2S)-2-(3-cyclohexyl-2,4-dioxo-5-propyl-1-imidazolidinyl)-1-oxopropyl]octahydro-, (2S,3aS,7aS); Perindopril imidazolidinone analog; (2S,3aS,7aS)-1-[(2S)-2-(3-Cyclohexyl-2,4-dioxo-5-propylimidazolidin-1-yl)propanoyl]octahydro-1H-indole-2-carboxylic acid (USP)