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

<4R-<4α(2E,4E),4aβ,7α(2S*,3E),8β,8aβ>>-1H-imidazole-1-carboxylic acid 5--3-butenyl>-4a,8-dimethyl-2,5-dioxo-2H,5H-pyrano<3,4-e>-1,3-oxazin-4-yl>-4-methyl-2,4-pentadienyl ester

<3S-<3α(1R*,2R*,3S*,5R*,6E),4β(1E,3E)>>-1-<(1,1-dimethylethyl)dimethylsilyl>-4-<5-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-2-methyl-1,3-pentadienyl>-3-<3-<<(1,1-diphenylethyl)dimethylsilyl>oxy>-1-hydroxy-7-iodo-5-<(4-methoxyphenyl)methoxy>-2-methyl..>.