英文名称
tert-butyl 5-(bromomethyl)-3-[(2R,4R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-5-ethyloxolan-2-yl]-2,6-dioxopyrimidine-1-carboxylate;1-[(2R,4R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-5-ethyloxolan-2-yl]-5-[(2-methylphenyl)methoxymethyl]pyrimidine-2,4-dione