5-O-(二甲氧基三苯甲游基)-2-o-甲基-5-甲基尿苷

N-[(2S,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]formamide

1-[(2R,4S,5S)-5-(hydroxymethyl)-4-prop-2-enyloxolan-2-yl]-5-methylpyrimidine-2,4-dione

3',5'-BIS-O-(T-BUTYLDIMETHYLSILYL)-O4-(2,4,6-TRIISOPROPYL-PHENYLSULFONYL)THYMIDINE

5-O-(4,4-二甲氧基三苯甲游基)-2,3-脱水胸腺嘧啶脱氧核苷