(R)-3-((R)-2-(((9H-fluoren-9-yl)methoxy)carbonylamino)-3-tert-butoxy-3-oxopropylthio)propane-1,2-diyl didodecanoate

(11R,15R)-11-amino-15-(dodecanoyloxy)-10,18-dioxo-3,6,17-trioxa-13-thia-9-azanonacosylphosphoryl diethyl ester

(8R,12R)-8-amino-12-(dodecanoyloxy)-7,15-dioxo-3,14-dioxa-10-thia-6-azahexacosylphosphoryl diethyl ester

((6S,9R,13R)-9-amino-13-(dodecanoyloxy)-6-methyl-8,16-dioxo-4,15-dioxa-11-thia-7-azaheptacosyl)phosphonic acid

(12R,16R)-12-amino-16-(dodecanoyloxy)-1,1-difluoro-11,19-dioxo-4,7,18-trioxa-14-thia-10-azatriacontylphosphonic acid

diethyl (12R,16R)-12-(((9H-fluoren-9-yl)methoxy)carbonylamino)-16-(dodecanoyloxy)-1,1difluoro-11,19-dioxo-4,7,18-trioxa-14-thia-10-azatriacontylphosphonate