英文名称
1-[(2R,5R)-5-[[2-[hydroxy-[(2R,5R)-2-[[hydroxy(methoxy)phosphinothioyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxyphosphinothioyl]oxyethoxy-[(2R,5R)-2-[[hydroxy(methoxy)phosphinothioyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxyphosphinothioyl]oxymethyl]-4-methoxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione