13134-31-1
2,3-二氨基吡嗪
+
122-51-0
原甲酸三乙酯
→
273-94-9
1H-咪唑并[4,5-b]吡嗪
359792-91-9
(9ci)-1-(甲氧基甲基)-1H-咪唑并[4,5-b]吡嗪