5317-33-9
1-(3-羟丙基)-4-甲基哌嗪
+
574745-97-4
4-氯-7-甲氧基喹唑啉-6-醇
→
~72%
894426-67-6
4-chloro-7-methoxy-6-[3-(4-methylpiperazin-1-yl)propoxy]quinazoline