5308-25-8
N-乙基哌嗪
+
34421-94-8
4-溴苯甲醛二乙基缩醛
→
~25%
197638-76-9
4-(4乙基哌嗪-1-基)苯甲醛
68104-63-2
4-(1-哌嗪基)苯腈
186650-78-2
4-(4-ethyl-piperazin-1-yl)-benzonitrile