Ramipril EP Impurity B

; (2S,3aS,6aS)-1-(((S)-1-isopropoxy-1-oxo-4-phenylbutan-2-yl)-L-alanyl)octahydrocyclopenta[b]pyrrole-2-carboxylic acid|(2S,3aS,6aS)-1-[(S)-2-[[(S)-1-[(methylethoxy)carbonyl]-3-phenylpropyl]amino] propanoyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid ;|(2S,3aS,6aS)-1-[(S)-2-[[(S)-1-[(Methylethoxy)carbonyl]-3-phenylpropyl]amino]propanoyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid|(2S,3aS,6aS)-Hexahydro-1-[(2S)-2-[[(1S)-1-[(1-methylethoxy)carbonyl]-3-phenylpropyl]amino]-1-oxopropyl]cyclopenta[b]pyrrole-2(2H)-carboxylic Acid|(2S,3aS,6aS)-Octahydro-1-[(2S)-2-[[(1S)-1-[(1-methylethoxy)carbonyl]-3- phenylpropyl]amino]-1-oxopropyl]cyclopenta[b]pyrrole-2-carboxylic Acid|Ramipril Isopropyl Ester|Ramipril Isopropylester|Ramipril Related Compound B|Ramipril USP Related Compound B ;