50533-97-6
4-二甲氨基哌啶
+
350-46-9
对氟硝基苯
→
~93%
211247-60-8
N,N-dimethyl-1-(4-nitrophenyl)piperidin-4-amine
4876-59-9
4-二甲氨基哌啶二盐酸盐
~51%