英文名称
N-[2-benzamido-9-[(1S,3R,4S)-7-[2-cyanoethoxy-(methylideneamino)phosphanyl]oxy-1-ethyl-2,5-dioxabicyclo[2.2.1]heptan-3-yl]purin-6-yl]benzamide;N-[2-benzamido-9-[(1S,3R,4S)-7-hydroxy-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-3-yl]purin-6-yl]benzamide;(1S,3R,4S)-3-(2,6-diaminopurin-9-yl)-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-7-ol