P3 and P4 position analysis of vinyl ester pseudopeptide proteasome inhibitors

P3 and P4 position analysis of vinyl ester pseudopeptide proteasome inhibitors N-Terminal-prolonged vinyl ester-based peptides as selective proteasome β1 subunit inhibitors Optimization of Subsite Binding to the β5 Subunit of the Human 20S Proteasome Using Vinyl Sulfones and 2-Keto-1,3,4-oxadiazoles:  Syntheses and Cellular Properties of Potent, Selective Proteasome Inhibitors Vinyl ester-based cyclic peptide proteasome inhibitors α,β-Unsaturated N-Acylpyrrole Peptidyl Derivatives: New Proteasome Inhibitors New cyclic peptide proteasome inhibitors New betulinic acid derivatives as potent proteasome inhibitors Peptido Sulfonyl Fluorides as New Powerful Proteasome Inhibitors C-terminal constrained phenylalanine as a pharmacophoric unit in peptide-based proteasome inhibitors Design, synthesis and biological evaluation of peptidyl-vinylaminophosphonates as novel cysteine protease inhibitors