(2R,3S,4S,6S)-4-Benzyloxy-3-methyl-2-(tetrahydro-pyran-2-yloxymethyl)-6-trimethylsilanyloxy-3-vinyl-cyclohexanone

(3S,4S,6S,7S,8R)-6-Benzyloxy-7-methyl-8-(tetrahydro-pyran-2-yloxymethyl)-7-vinyl-1-oxa-spiro[2.5]octan-4-ol

(1S,2R,3S,4S,6R)-4-Benzyloxy-3-methyl-2-(tetrahydro-pyran-2-yloxymethyl)-3-vinyl-7-oxa-bicyclo[4.2.0]octan-1-ol

Acetic acid (1S,2R,3S,4S,6S)-4-benzyloxy-1,6-dihydroxy-3-methyl-2-(tetrahydro-pyran-2-yloxymethyl)-3-vinyl-cyclohexylmethyl ester

Acetic acid (1S,2R,3S,4S,6S)-4-benzyloxy-1-hydroxy-6-methanesulfonyloxy-3-methyl-2-(tetrahydro-pyran-2-yloxymethyl)-3-vinyl-cyclohexylmethyl ester