253142-18-6
→
~98%
1006-24-2
3-ethyl-6-methyl-1H-pyrimidine-2,4-dione
626-48-2
2,4-二羟基-6-甲基嘧啶
+
74-96-4
溴乙烷
6328-58-1
6-甲基-4-羟基-2-甲硫基嘧啶
55996-28-6
2-甲氧基-4-甲基-6-羟基嘧啶