3,5-dideoxy-4-O-<(1,1-dimethylethyl)diphenylsilyl>-2-O-<(4-methoxyphenyl)methyl>-5-methyl-L-ribo-hexuronic 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,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

<2R-(2R*,3R*,5S*,6E)>-3-<<(1,1-dimethylethyl)diphenylsilyl>oxy>-7-iodo-5-<(4-methoxyphenyl)methoxy>-2-methyl-6-heptenoic acid methyl ester