[5-(1-methoxymethoxy-3-methyl-2-triisopropylsilanyloxy-pent-4-enyl)-tetrahydro-furan-2-yl]-acetic acid ethyl ester

[5-(1-methoxymethoxy-3-methyl-5-oxo-2-triisopropylsilanyloxy-pentyl)-tetrahydro-furan-2-yl]-acetic acid ethyl ester

3-[1-(2-iodo-ethyl)-2-methoxymethoxy-4-methyl-3-triisopropylsilanyloxy-hex-5-enyloxy]-acrylic acid ethyl ester

[5-(1-methoxymethoxy-3-methyl-2-triisopropylsilanyloxy-hex-5-ynyl)-tetrahydro-furan-2-yl]-acetic acid ethyl ester

3-{2-methoxymethoxy-4-methyl-1-[2-(toluene-4-sulfonyloxy)-ethyl]-3-triisopropylsilanyloxy-hex-5-enyloxy}-acrylic acid ethyl ester