109-01-3
N-甲基哌嗪
+
79-22-1
氯甲酸甲酯
→
~60%
7560-85-2
4-甲基哌嗪-1-甲酸甲酯
50606-31-0
哌嗪-1-羧酸甲酯
106-58-1
1,4-二甲基哌嗪
109648-85-3
methyl 4-dodecyl-4-methylpiperazin-4-ium-1-carboxylate,bromide