1-[3-叠氮基-2,3-二脱氧-5-O-(三苯基甲基)-beta-D-苏式-呋喃戊糖基]-5-甲基-2,4(1H,3H)-嘧啶二酮

5'-O-三苯甲基-3'-O-甲磺酰基胸苷

(+)-(2E,4S)-5-Acetoxy-4-(formyloxy)-2-pentenal

4,5-O-cyclohexylidene-2,3-dideoxy-aldehydo-D-glycero-trans-pent-2-enose

4,5-O-cyclohexylidene-2,3-dideoxy-3-azido-aldehydo-D-glycero-pentanose