2-((1aS,2R,3aS,4aR,6S,7S,8R,8aR,9aR,10aS)-7,8-bis(benzyloxy)-6-((2-methyl-1,3-dithian-2-yl)methyl)-10a-(triethylsilyl)dodecahydrooxireno[2,3-e]pyrano[2',3':5,6]pyrano[3,2-b]oxepin-2-yl)acetaldehyde

((1aS,2R,3aS,4aR,6S,7S,8R,8aR,9aR,10aS)-7,8-bis(benzyloxy)-6-((2-methyl-1,3-dithian-2-yl)methyl)-2-(prop-2-yn-1-yl)decahydrooxireno[2,3-e]pyrano[2',3':5,6]pyrano[3,2-b]oxepin-10a(3aH)-yl)triethylsilane

(3aR,4aS,5aR,7S,8S,9R,9aR,10aR,12S,12aS)-8,9-Bis-benzyloxy-12-iodo-7-(2-methyl-[1,3]dithian-2-ylmethyl)-12-triethylsilanyl-dodecahydro-1,4,6,10-tetraoxa-naphtho[2,3-f]azulen-2-one

2,2-Dimethyl-propionic acid (2S,3S,4S,5R)-4,5-bis-benzyloxy-2-iodomethyl-6-oxo-tetrahydro-pyran-3-yl ester

2,2-Dimethyl-propionic acid (2S,3S,4R,5S,6S)-6-allyl-4,5-bis-benzyloxy-2-iodomethyl-tetrahydro-pyran-3-yl ester