67-56-1
甲醇
+
854883-83-3
5-acetoxy-9-acetyl-4-chloro-4,5-dihydrouric acid
→
106288-48-6
(5-methoxy-2,4,6-trioxo-1,3-diazinan-5-yl)urea
69-93-2
尿酸
74333-71-4
4,5-dimethoxy-4,5-dihydrouric acid
487-63-8
(2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-urea
76-24-4
双阿脲
57-13-6
尿素