1705-09-5
2-疏基-3-甲基-3H-喹唑啉-4-酮
→
~81%
607-19-2
3-甲基喹唑啉-2,4(1h,3h)-二酮
+
15949-47-0
6-chloro-3-methyl-1H-quinazoline-2,4-dione