1-((2R,3S,5R,6S)-5-(benzyloxy)-6-((S)-4-(benzyloxy)butan-2-yl)-3-((tert-butyldimethylsilyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)-4-((2S,3R,5S,6R)-5-(benzyloxy)-6-((benzyloxy)methyl)-3-((4-methoxybenzyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)but-2-yn-1-ol

1-((2S,3S,5R,6S)-5-(benzyloxy)-6-((S)-4-(benzyloxy)butan-2-yl)-3-((tert-butyldimethylsilyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)-4-((2S,3R,5S,6R)-5-(benzyloxy)-6-((benzyloxy)methyl)-3-((4-methoxybenzyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)but-2-yn-1-one

(4aS,6S,7R,8aS)-7-(benzyloxy)-2-(((2S,3R,5S,6R)-5-(benzyloxy)-6-((benzyloxy)methyl)-3-((4-methoxybenzyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)methyl)-6-((S)-4-(benzyloxy)butan-2-yl)-4a-methyl-6,7,8,8a-tetrahydropyrano[3,2-b]pyran-4(4aH)-one

(4S,4aR,6S,7R,8aS)-7-(benzyloxy)-2-(((2S,3R,5S,6R)-5-(benzyloxy)-6-((benzyloxy)methyl)-3-((4-methoxybenzyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)methyl)-6-((S)-4-(benzyloxy)butan-2-yl)-4a-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-b]pyran-4-ol

(2R,3S,4S,4aR,6S,7R,8aS)-7-(benzyloxy)-2-(((2S,3R,5S,6R)-5-(benzyloxy)-6-((benzyloxy)methyl)-3-((4-methoxybenzyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)methyl)-6-((S)-4-(benzyloxy)butan-2-yl)-4a-methyloctahydropyrano[3,2-b]pyran-3,4-diol