Trifluoro-methanesulfonic acid (2R,13R)-2,13-bis-(tert-butyl-dimethyl-silanyloxy)-13-((R)-5-oxo-tetrahydro-furan-2-yl)-tridecyl ester

(S)-3-[(2R,13R)-2,13-Bis-(tert-butyl-dimethyl-silanyloxy)-13-((R)-5-oxo-tetrahydro-furan-2-yl)-tridecyl]-5-methyl-3-phenylsulfanyl-dihydro-furan-2-one

(1R,2R,6S)-6-acetamidocyclohex-3-ene-1,2-diyl diacetate