(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-5-trimethylsilanyloxy-2,3-dihydro-furan

5-O-(tert-butyldiphenylsilyl)-3-deoxy-2-Se-phenyl-2-seleno-D-erythro-pentonic acid γ-lactone

1-(5-O-(tert-butyldiphenylsilyl)-3-deoxy-2-Se-phenyl-2-seleno-β-D-erythro-pentofuranosyl)uracil

[(2S,5R)-5-(2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl benzoate

2-Furanmethanol, 5-(acetyloxy)tetrahydro-, benzoate, (2S-trans)-