(2011/04/18)
C27H22FN5O5
7-bromo-pyrrolo[2,1-f][1,2,4]triazin-4-ylamine
((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate
(2R,3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-carbonitrile
4,4'-dimethoxytrityl chloride