3544-99-8
胸腺嘧啶脱氧核苷-5-羧酸
+
75930-29-9
1-(2-aminoethyl)-3-methylurea
→
~74%
75930-34-6
3-hydroxy-N-[2-(methylcarbamoylamino)ethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolane-2-carboxamide