英文名称
4-amino-1-[(1R,3R,4R,7S)-1-ethyl-5-(2-methoxyethoxy)-7-methyl-2-oxa-5-azabicyclo[2.2.1]heptan-3-yl]pyrimidin-2-one;N-[1-[(1S,3R,4R,7S)-7-[2-cyanoethoxy(methyl)phosphanyl]oxy-1-ethyl-5-(2-methoxyethoxy)-2-oxa-5-azabicyclo[2.2.1]heptan-3-yl]-2-oxopyrimidin-4-yl]benzamide;N-[1-[(1S,3R,4R,7S)-1-ethyl-7-hydroxy-5-(2-methoxyethoxy)-2-oxa-5-azabicyclo[2.2.1]heptan-3-yl]-2-oxopyrimidin-4-yl]benzamide