[1]Patent:US2011/46089,2011,A1,.Locationinpatent:Page/Pagecolumn19
[2]Patent:WO2009/125366,2009,A1,.Locationinpatent:Page/Pagecolumn45
[1]Patent:US5326760,1994,A,
[1]OrganicLetters,1999,vol.1,#5,p.803-806
[1]OrganicLetters,1999,vol.1,p.803-806
[1]Patent:WO2004/12726,2004,A2.Locationinpatent:Page/Pagecolumn123
[1]Patent:US5326760,1994,A
[1]Patent:US2011/46089,2011,A1.Locationinpatent:Page/Pagecolumn19-20
[2]Patent:WO2009/125366,2009,A1.Locationinpatent:Page/Pagecolumn45-46
Title: Beta-lactones as a new class of cysteine proteinase inhibitors: inhibition of hepatitis A virus 3C proteinase by N-Cbz-serine beta-lactone.
Journal: Organic letters 19990909