英文名称
N-[1-[(3R,7S)-1-[(2S)-but-3-en-2-yl]-7-[tert-butyl(dimethyl)silyl]oxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-2-oxopyrimidin-4-yl]benzamide;N-[1-[(3R,7S)-1-[(2S)-but-3-en-2-yl]-7-hydroxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-2-oxopyrimidin-4-yl]benzamide