23526-06-9
→
~93%
150439-90-0
6-amino-3-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-pyrimidine-2,4-dione
50730-26-2
1,2,3,5-tetra-O-acetyl-α-D-ribofuranoside