9-[(3S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-4-methylene-tetrahydro-furan-3-yl]-9H-purin-6-ylamine

4-[(3S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-4-methylene-tetrahydro-furan-3-yl]-4H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ylamine

3-[(3S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-4-methylene-tetrahydro-furan-3-yl]-3H-purin-6-ylamine

2-{(3S,5S)-5-{{[(tert-butyl)diphenylsilyl]oxy}methyl}tetrahydro-4-methylidenefuran-3-yl}-1H-isoindol-1,3(2H)-dione

3-benzoyl-{(3S,5S)-5-{{[(tert-butyl)diphenylsilyl]oxy}methyl}tetrahydo-4-methylidenefuran-3-yl}-5-methylpyrimidine-2,4(1H,3H)-dione