英文名称
1-[(1S,3R,4R,6R,7S)-7-[tert-butyl(dimethyl)silyl]oxy-1-ethyl-6-(methoxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-3-yl]pyrimidine-2,4-dione;1-[(1S,3R,4R,6R,7S)-7-[tert-butyl(dimethyl)silyl]oxy-1-ethyl-6-(methoxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-4-(1,2,4-triazol-1-yl)pyrimidin-2-one