Diethyl-thiocarbamic acid O-((2R,3S)-3-benzyloxy-5-methoxy-tetrahydro-furan-2-ylmethyl) ester

Acetic acid (2R,3R)-2-acetoxymethyl-3-allyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester

benzyl 3,5-di-O-benzyl-2-deoxy-1-thio-D-erythro-pentofuranoside

5'-O-(4,4'-dimethoxytrityl)-3'-C-[3-(phthalimido)propyl]thymidine

1,4-anhydro-5-O-(tert-butyldimethylsilyl)-2-deoxy-D-erythro-pentitol 3-(diphenylphosphate)