79-37-8
草酰氯
+
648927-56-4
2-amino-5-methoxy-4-nitrobenzamide
→
~97%
648927-57-5
6-methoxy-7-nitro-1H-quinazoline-2,4-dione
648927-58-6
7-amino-6-methoxy-1H-quinazoline-2,4-dione