2-{3-{5-[(tert-butyl-dimethyl-silanyloxy)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-1-[5-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-allyl}-isoindole-1,3-dione

2-[(E)-4-((4S,5R)-5-Formyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-but-3-en-1-ynyl]-oxazole-4-carboxylic acid ethyl ester

(S)-4-{(4S,5R)-5-[(1S,2S)-3-(4-methoxybenzyloxy)-1-(tert-butyldimethylsilanyloxy)-2-methylpropyl]-2,2-dimethyl-1,3-dioxolan-4-yl}-4-methoxybutyraldehyde

(3S,4S)-3,4-Isopropylidenedioxy-7-phenylhept-1-en-6-yne

tert-butyl (2R,3S,4S,5S,αR)-2,4,5-trihydroxy-3-[N-but-3′-enyl-N-(α-methyl-p-methoxybenzyl)amino]-4,5-O-isopropylidenehept-6-enoate