二乙酰基-2'脱氧尿苷

2’-O-(2-甲氧基乙基)-5-甲基尿苷

TAS-102杂质

L-胆碱

(2S)-3-((hydroxy(((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methoxy)phosphoryl)oxy)propane-1,2-diyl distearate