152941-68-9
→
~81%
152941-69-0
6-溴吡啶并[2,3-D]-2,4-二氨基嘧啶
152941-64-5
116387-22-5
2-pivaloyl-6-bromo-5-deazapterin
1004-38-2
2,4,6-三氨基嘧啶
+
2065-75-0
2-溴丙二醛