(1R)-1-{[(1-{N-[(S)-hydroxy(morpholin-4-yl)methyl]-beta-phenyl-D-phenylalanyl}-1H-pyrrol-2-yl)carbonyl]amino}-4-methoxybutylboronic acid
(1r)-1-{[(1-{n-[(s)-hydroxy(morpholin-4-yl)methyl]-beta-phenyl-d-phenylalanyl}-1h-pyrrol-2-yl)carbonyl]amino}-4-methoxybutylboronic acid