1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2λ⁶-thiaspiro[4.4]non-3-en-8-yl]-5-ethylpyrimidine-2,4-dione

5-甲基脲嘧啶

乙去氧尿啶

2'-脱氧-5-乙基-3',5'-二-O-(4-甲基苯甲酰)尿苷

1-(2-deoxy-3,5-di-O-p-toluoyl-α-D-ribofuranosyl)-5-ethyl-2,4(1H,3H)-pyrimidinedione