Acetic acid (S)-1-((R)-3-benzyloxy-1-triethylsilanyloxy-propyl)-4-(4-methoxy-benzyloxy)-3-oxo-6-[2-(4-triethylsilanyloxy-butyl)-[1,3]dithian-2-yl]-hexyl ester

2-[(3S,4R,7S)-9-benzyloxy-4-(tert-butyldimethylsilyl)oxy-3-(4-methoxybenzyl)oxy-4-methyl-7-(triethylsilyloxy)nonyl]-2-[4-(triethylsilyloxy)butyl]-1,3-dithiane

2-O-(t-butyldimethylsilyl)-3,4-O-isopropylidene-L-ribopyranose

ethyl (2E,4R,5S,6S)-4-(tert-butyldimethylsilyl)oxy-5,6-(dimethylmethylenedioxy)-7-hydroxy-2-heptenoate