NC52578
Thymidine, α-[1-[2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-5-O-(1-oxo-4-pentenyl)-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-3-[[2-(trimethylsilyl)ethoxy]methyl]-5-pyrimidinyl]-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dihydro-5-methyl-3-[[2-(trimethylsilyl)ethoxy]methyl]-, 3′-(...