71257-37-9
(9CI)-3,4-二氢-吡咯并[1,2-a]吡嗪
→
~95%
71257-38-0
1,2,3,4-四氢吡咯并[1,2-a]吡嗪
29709-35-1
2-(1H-吡咯-1-基)-1-乙胺
+
50-00-0
甲醛
~75%