(2R,3R,5S,6R)-3-(tert-Butyl-diphenyl-silanyloxy)-6,7-dihydroxy-5-(4-methoxy-benzyloxy)-2-methyl-heptanoic acid methyl ester

<4R-<4α(2E,4E),4aβ,7α(2S*,3E,5E),8β,8aβ>>-5-oxy>-3,5-heptadienyl>-4a,8-dimethyl-2,5-dioxo-2H,5H-pyrano<3,4-e>-1,3-oxazin-4-yl>-4-methyl-2,4-pentadienal

<4R-<4α(2E,4E),4aβ,7α(2S*,3E),8β,8aβ>>-5-oxy>-4-iodo-3-butenyl>-4a,8-dimethyl-2,5-dioxo-2H,5H-pyrano<3,4-e>-1,3-oxazin-4-yl>-4-methyl-2,4-pentadienal

<4R-<4α(2E,4E),4aβ,7α(2S*,3E,5E),8β,8aβ>>-5-oxy>-3,5-heptadienyl>-4a,8-dimethyl-2,5-dioxo-2H,5H-pyrano<3,4-e>-1,3-oxazin-4-yl>-4-methyl-2,4-pentadienal

2,4-dideoxy-3-O-<(1,1-dimethylethyl)diphenylsilyl>-5-O-<(4-methoxyphenyl)methyl>-2-methyl-6,7-O-(1-methylethylidene)-D-allo-heptaldonic acid