(S)-2-[(2S,5S,2'S,5'S,2''S,5''S)-5''-((S)-1-tert-Butoxycarbonylamino-ethyl)-dodecahydro-[2,2';5',2'']terfuran-5-yl]-propionic acid

N-{(S)-1-[(2S,5S,2'S,5'S,2''S,5''S)-5''-((R)-2-Hydroxy-1-methyl-ethyl)-dodecahydro-[2,2';5',2'']terfuran-5-yl]-ethyl}-4-methyl-benzenesulfonamide

N-((S)-1-{(2S,5S)-5-[(E)-(S)-1-Hydroxy-7-((4S,5R)-2,2,5-trimethyl-[1,3]dioxan-4-yl)-hept-4-enyl]-tetrahydro-furan-2-yl}-ethyl)-4-methyl-benzenesulfonamide

4-Methyl-N-((S)-1-{(2S,5S)-5-[(E)-(S)-7-((4S,5R)-2,2,5-trimethyl-[1,3]dioxan-4-yl)-1-trimethylsilanyloxy-hept-4-enyl]-tetrahydro-furan-2-yl}-ethyl)-benzenesulfonamide

4-Methyl-N-((S)-1-{(2S,5S)-5-[(E)-2-(toluene-4-sulfonyl)-7-((4S,5R)-2,2,5-trimethyl-[1,3]dioxan-4-yl)-hept-4-enoyl]-tetrahydro-furan-2-yl}-ethyl)-benzenesulfonamide