108-30-5
丁二酸酐
+
68892-41-1
N2-异丁酰-5'-O-(4,4'-二甲氧基三苯基)-2'-脱氧鸟苷
→
~63%
74405-46-2
N2-异丁酰基-5'-O-(4,4'-二甲氧基三苯甲基)-2'-脱氧鸟苷-3'-O-琥珀酸