p. 3537 - 3540
(2007/10/02)N,N-diisopropylmethylphosphonamidic chloride
1-[(2S,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-tetrahydro-furan-2-yl]-1H-pyrimidine-2,4-dione
tert-butyldimethylsilyl chloride
5'-(4,4'-dimethoxytrityl)-α-uridine