55242-67-6
3-methyl-7-(5-oxo-hexyl)-3,7-dihydro-purine-2,6-dione
+
7664-93-9
硫酸
106-94-5
溴代正丙烷
→
~87%
55242-58-5
3-methyl-7-(5-oxohexyl)-1-propylpurine-2,6-dione