110-85-0
哌嗪
+
95-89-6
3-氯-2,5-二甲基吡嗪
→
~93%
59215-42-8
2,5-二甲基-3-哌嗪-1-吡嗪
111669-48-8
2,5-dimethyl-3-[4-(phenylmethyl)piperazin-1-yl]pyrazine
~46%