874290-60-5 
 
(4aS,6aS,6bR,13aR)-benzyl12-amino-15-bromo-2,2,6a,6b,9,9,13a-heptamethyl-2,3,4,4a,5,6,6a,6b,7,8,8a,9,11,13,13a,13b,14,15b-octadecahydro-1H-chryseno1,2-findazole-4-a-carboxylate 
 
(4aS,6aS,6bR,13aR)-benzyl12-amino-15-(4-(benzyloxycarbonylamino)-3-fluorophenyl)-2,2,6a,6b,9,9,13a-heptamethyl-2,3,4,4a,5,6,6a,6b,7,8,8a,9,11,13,13a,13b,14,15b-octadecahydro-1H-chryseno1,2-findazole-4a-carboxylate 
[1]CurrentPatentAssignee:SEQUOIAVACCINES-US8324264,2012,B1Locationinpatent:Page/Pagecolumn133
[2]CurrentPatentAssignee:SEQUOIASCIENCES-EP2712863,2014,A1Locationinpatent:Paragraph0249;0250