(2R,4R,6R)-2-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-6-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-pyran-4-ol

(4R,5S)-8-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-1-{(2S,4R,6S)-6-[2-(4-methoxy-benzyloxy)-ethyl]-4-triisopropylsilanyloxy-tetrahydro-pyran-2-yl}-5-methyl-octan-2-one

(2S,6S)-2-((tert-butyldimethylsilyloxy)methyl)-6-(2-hydroxyethyl)dihydro-2H-pyran-4(3H)-one

(2S,6S)-2-(6-((tert-butyldimethylsilyloxy)methyl)-4-oxotetrahydro-2H-pyran-2-yl)acetaldehyde

(2S,6S)-6-allyl-4-methylenetetrahydro-2H-pyran-2-carbaldehyde