33643-94-6
4-羟基-2-苯基嘧啶
→
~76%
26786-28-7
5-溴-2-苯基-4(3H)-嘧啶酮
81560-03-4
5-溴-2-(甲硫基)-4(1氢)-嘧啶酮
+
960-16-7
三丁基苯基锡
~71%