892396-47-3
2,3,5-trimethyl-6-(piperazin-1-ylmethyl)pyrazine
+
14254-57-0
异烟酸酰氯
→
~42%
892495-07-7
pyridin-4-yl-[4-[(3,5,6-trimethylpyrazin-2-yl)methyl]piperazin-1-yl]methanone