benzyl 2-((2R,6S)-6-((R)-2-(benzyloxy)pent-4-en-1-yl)tetrahydro-2H-pyran-2-yl)-2-methylpropanoate

benzyl 2-((2R,6S)-6-((2S,4R,5S)-2-(benzyloxy)-4-((tert-butyldimethylsilyl)oxy)-5-methylhept-6-en-1-yl)tetrahydro-2H-pyran-2-yl)-2-methylpropanoate

2-(trimethylsilyl)ethyl 2-(benzyloxy)-6-(3-((2S,6S)-6-((3S,4R,6S)-6-(benzyloxy)-7-((2S,6R)-6-(1-(benzyloxy)-2-methyl-1-oxopropan-2-yl)tetrahydro-2H-pyran-2-yl)-4-((tert-butyldimethylsilyl)oxy)-3-methylheptyl)tetrahydro-2H-pyran-2-yl)propyl)benzoate