(2'E,1'S,6R,3aS,6aR)-6-[3'iodo-1'-(4-methoxybenzyloxy)prop-2'-en-1'-yl]-3a-(4-methoxybenzyloxymethyl)-2-phenyl-6,6a-dihydro-3aH-furo[3,4-d]oxazol-4-one

(1'S,6R,3aS,6aR)-6-[2'-hydroxy-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

(2'E,1'S,3S,4R,5R)-3-benzamido-4-hydroxy-3-hydroxymethyl-5-(1'-hydroxy-10'-oxo-hexadec-2'-en-1'-yl)-2-oxo-tetrahydrofuran

(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