3731-52-0
3-氨甲基吡啶
+
75-03-6
碘乙烷
797761-95-6
2,3,4,6,7,8,9,10-octahydro-1H-pyrimido[1,2-a]azepin-5-ium-1-carboxylate
→
~86%
2737-83-9
ethyl N-(pyridin-3-ylmethyl)carbamate