(2S)-2-(2,2-dibromo-vinyl)-4-methyl-3,6-dihydro-2H-pyran

2-[(2R,6S)-6-((R)-3-Benzyloxy-2-methyl-propyl)-5,6-dihydro-2H-pyran-2-yl]-ethanol

[(2R,6R),(2S),2S]-4-(3-{6-[2-(tert-butyldimethylsilanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-2-methylpropyl)-2-methoxymethoxypent-4-enal

(2R,6S)-(2-{6-[(2R)-3-benzyloxy-2-methyl-propyl]-5,6-dihydro-2H-pyran-2-yl}-ethoxy)-tert-butyl-dimethyl-silane