64-17-5
乙醇
+
109-77-3
丙二腈
→
~93%
26315-24-2
Diethyl propanediimidate dihydrochloride
10344-69-1
丙二酰亚胺二乙酯 二盐酸盐
~92%
16082-33-0
3,5-二氨基吡唑