英文名称
N-[2-[[(2R,3R,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2,4-dioxopyrimidin-1-yl)-4-hydroxyoxolan-2-yl]methoxy]ethyl]-2-(1,3-dioxoisoindol-2-yl)-N-methylacetamide;N-[2-[[(2R,3S,5R)-4-[tert-butyl(dimethyl)silyl]oxy-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxyoxolan-2-yl]methoxy]ethyl]-2-(1,3-dioxoisoindol-2-yl)-N-methylacetamide