(2S,4R,6E,8E)-1-<(tert-butyldiphenylsilyl)oxy>-4-methyl-2-<(trimethylsilyl)oxy>-6,8-decadien-5-one

1-[5-O-(tert-butyldiphenylsilyl)-2,3-dideoxy-β-D-glycero-pento-2-enofuranosyl]thymine

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

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

N4-acetyl-2',3'-didehydro-2',3'-dideoxycytidine