methyl (4E,2S,3R)-3-acetoxy-2-benzamido-2-dimethylphenylsilylmethyl-6-(t-butyldiphenylsilyloxy)-4-hexenoate

(1'S,6R,3aR,6aR)-6-[2'-t-butyldiphenylsilyloxy-1'-(4-methoxybenzyloxy)ethyl]-3a-(4-methoxybenzyloxymethyl)-2-phenyl-6,6a-dihydro-3aH-furo[3,4-d]oxazol-4-one

N-[(3S,4S,5S)-5-[(S)-2-(tert-Butyl-diphenyl-silanyloxy)-1-(4-methoxy-benzyloxy)-ethyl]-4-hydroxy-3-(4-methoxy-benzyloxymethyl)-2-oxo-tetrahydro-furan-3-yl]-benzamide

(1'S,3S,4S,5R)-3-benzamido-3-(4-methoxybenzyloxy)-4-acetoxy-5-[2'-(t-butyldiphenylsilyloxy)-1'-(4-methoxybenzyloxy)ethyl]oxolan-2-one