(Z)-(4S,5R)-5-Benzyloxy-6-[1,3]dithian-2-yl-4-methanesulfonyloxy-hex-2-enoic acid methyl ester

Acetic acid (2R,3R,4R)-4-acetoxy-2-acetoxymethyl-6-methoxy-tetrahydro-pyran-3-yl ester

(E)-(6S,9R)-1-Benzenesulfonyl-6-benzyloxy-10-(tert-butyl-diphenyl-silanyloxy)-3,9-dimethyl-dec-2-en-4-one