英文名称
4-amino-1-[(2R,3R,4S,5R)-5-azido-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one;[(2R,3R,4S,5R)-2-(4-amino-2-oxopyrimidin-1-yl)-5-azido-4-benzoyloxy-5-ethyloxolan-3-yl] benzoate;[(2R,3R,4S,5R)-5-azido-4-benzoyloxy-5-ethyl-2-(4-imidazol-1-yl-2-oxopyrimidin-1-yl)oxolan-3-yl] benzoate