Patent ID: 7504382

Claim:
A compound selected from the group consisting of: Cbz-Leu-Gln-fluoromethyl ketone; 4-(Cbz-Val-Leu-amido)-6-fluoro-5-oxo-hexanoic acid dimethylamide; 4-(Cbz-Leu-amido)-6-Fluoro-5-oxo-hexanoic acid methylamide; 4-(Cbz-Ile-amido)-6-fluoro-5-oxo-hexanoic acid methylamide; 4-(Cbz-Val-amido)-6-fluoro-5-oxo-hexanoic acid methylamide; 3-(Cbz-Val-amido)-5-fluoro-4-oxo-pentanoic acid dimethylamide; 4-(Cbz-Leu-amido)-6-Fluoro-5-oxo-hexanoic acid dimethylamide; 4-(Cbz-Ile-amido)-6-Fluoro-5-oxo-hexanoic acid dimethylamide; 4-(Cbz-Val-amido)-6-Fluoro-5-oxo-hexanoic acid dimethylamide; 4-(Cbz-Ala-amido)-6-Fluoro-5-oxo-hexanoic acid dimethylamide; and 4-(Cbz-Gly-amido)-6-Fluoro-5-oxo-hexanoic acid dimethylamide; or a pharmaceutically acceptable salt thereof.