英文名称
7-[(2S,3S,4R,5R)-4-(dimethylphosphorylmethoxy)-3-hydroxy-5-(hydroxymethyl)pyrrolidin-2-yl]-3,5-dihydropyrrolo[3,2-d]pyrimidin-4-one;7-[(2S,3S,4R,5R)-5-(dimethylphosphorylmethoxymethyl)-3,4-dihydroxypyrrolidin-2-yl]-3,5-dihydropyrrolo[3,2-d]pyrimidin-4-one