186581-53-3
重氮甲烷
+
60-29-7
乙醚
+
55441-64-0
1,7,9-trimethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione
→
2309-49-1
四甲尿酸
21802-56-2
4,5-dimethoxy-1,3,7,9-tetramethylpurine-2,6,8-trione
+
10034-85-2
氢碘酸
+
64-19-7
乙酸
→
2309-49-1
四甲尿酸
872282-54-7
N-(5-ethoxy-1,3-dimethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-N,N'-dimethyl-urea
+
10034-85-2
氢碘酸
→
2309-49-1
四甲尿酸