757246-87-0 Cyclopenta[c]pyrrole-1-carboxamide, N-[1-oxo-5-(1H-tetrazol-5-yl)pentyl]-L-valyl-L-valyl-N-[1-(2,2-difluoroethyl)-2,3-dioxo-3-[[(1S)-1-phenylethyl]amino]propyl]octahydro-, (1S,3aR,6aS)- (9CI)