3083-77-0
阿糖尿苷
→
25130-27-2
[3,4-diacetyloxy-5-(2-oxo-4-sulfanylidenepyrimidin-1-yl)oxolan-2-yl]methyl acetate
14057-18-2
[3,4-diacetyloxy-5-(2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl acetate