N-(1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-methyltetrahydrofuran-2-yl)-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)-2-(5,6-dimethyl-9-oxo-9H-xanthen-4-yl)acetamide 1g

N-(1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-methyltetrahydrofuran-2-yl)-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)-2-(5,6-dimethyl-9-oxo-9H-xanthen-4-yl)acetamide 1g