(2R,3R,4R)-4-(tert-butyldimethylsilyloxy)-3-methoxy-2-methylpentanal

{(4R,5R)-5-[(S)-1-(benzyloxy)propan-2-yl]-2,2-dimethyl-1,3-dioxolan-4-yl}methyl-4-methylbenzenesulfonate

(E)-3-[(2S,3R,4R,6S)-6-(2-hydroxyethyl)-4-iodo-3-methyl-tetrahydro-2H-pyran-2-yl]but-2-enyl pivalate

(E)-3-[(2S,3S,6R)-6-(2-methoxy-2-oxoethyl)-3-methyl-tetrahydro-2H-pyran-2-yl]but-2-enyl pivalate