45766-35-6 
 
790305-05-4 
 
530-62-1 
 
(1S,4R,6S,14S,18R)-5-amino-1,3-dihydro-isoindole-2-carboxylicacid14-tert-butoxycarbonylamino-4-cyclopropanesulfonylaminocarbonyl-2,15-dioxo-3,16-diaza-tricyclo14.3.0.04,6nonadec-7-en-18-ylester 
[1]CurrentPatentAssignee:PFIZERINC-WO2005/37214,2005,A2Locationinpatent:Page/Pagecolumn180-182