(1S,3S,4S,5R,6R,7R)-6,7-Bis-benzyloxy-1-but-3-enyl-4-hydroxy-4-vinyl-2,8-dioxa-bicyclo[3.2.1]octane-3,5-dicarboxylic acid di-tert-butyl ester

(1S,3S,4R,5R,6R,7R)-6,7-Bis-benzyloxy-1-but-3-enyl-4-furan-2-yl-4-hydroxy-2,8-dioxa-bicyclo[3.2.1]octane-3,5-dicarbaldehyde

(1S,3S,4S,5R,6R,7R)-6,7-Bis-benzyloxy-4-hydroxy-1-(3-hydroxy-propyl)-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester

(1S,3R,4S,5R,6R,7R)-6,7-Bis-benzyloxy-1-but-3-enyl-3-(tert-butyl-dimethyl-silanyloxymethyl)-5-(tert-butyl-diphenyl-silanyloxymethyl)-4-vinyl-2,8-dioxa-bicyclo[3.2.1]octan-4-ol

(1S-(1α,3α,4β,5α,6α,7β))-1-(3,3-dimethoxypropyl)-4,6,7-trihydroxy-2,8-dioxabicyclo[3.2.1]octane-3,4,5-tricarboxylic acid 3,4,5-tris(1,1-dimethylethyl) ester