(E)-(2R,3S,4R)-1,3,4-Tris-benzyloxy-icos-5-en-2-ol

(2S,3S,4R)-2-azido-1,3,4-tri-O-benzyl-1,3,4-eicosanetriol

(2R,3R,4R)-1,3,4-tri-O-benzyl-2-O-methanesulfonyl-1,2,3,4-eicosanetetrol