110-85-0
哌嗪
+
23680-84-4
4-氨基-2-氯-6,7-二甲氧基喹唑啉
→
~78%
60547-97-9
2-哌嗪基-4-氨基-6,7-二甲氧基喹唑啉
766532-56-3
1-Piperazinecarboxylic acid, 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-,phenylmethyl ester