英文名称
2,2-Dimethyl-propionic acid (2R,3S,5R)-3-[(2R,3S,5R)-3-mercapto-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethoxymethylsulfanyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester