(2R,3R,4S,5S,6S)-2-((benzoyloxy)methyl)-6-(((R)-6-(methoxycarbonyl)-2,2-dimethyl-4,11-dioxo-3,12-dioxa-8-thia-5-azatetradecan-14-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate

N-(tert-butoxycarbonyl)-l-cysteine-(2,3,4,6-tetra-O-acetyl-1-dithio-β-d-glucopyaranosyl disulfide) methyl ester

3-{3-[S-(N-Boc-cysteine methyl ester)]propyl}-3',5'-bis-O-(tert-butyldimethylsilanyl)thymidine

3-{10-[S-(N-Boc-cysteine methyl ester)]decyl}-3',5'-bis-O-(tert-butyldimethylsilanyl)thymidine

(R)-2-tert-Butoxycarbonylamino-3-((1S,4S,5S,6R)-4,5,6-triacetoxy-3-acetoxymethyl-cyclohex-2-enylsulfanyl)-propionic acid methyl ester