• 3-azabicyclo[3.1.0]hexane-2-carboxamide,n-[(1s)-1-cyano-2-[(3s)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2s)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino2021-12-14