65906-92-5
uracil-5-carbonylchloride-DMF-hemihydrochloride
+
71-36-3
正丁醇
→
~77%
3346-78-9
butyl 2,4-dioxo-1H-pyrimidine-5-carboxylate
23945-44-0
2,4-二羟基嘧啶-5-羧酸