(4S,5S)-5-((R)-1-hydroxypentadecyl)-4-(trityloxymethyl)oxazolidin-2-one

(3aS,6S,6aS)-((E)-6-Tetradec-2-enyl)-tetrahydro-furo[3,4-d]oxazol-2-one

((3S,3aS,6aS)-5-Oxo-hexahydro-furo[3,2-b]furan-3-yl)-carbamic acid benzyl ester