4584-46-7
二甲氨基氯乙烷盐酸
+
54173-19-2
N-(2-chloropyridin-3-yl)formamide
→
138768-67-9
(9CI)-3,4-二氢-4-甲基吡啶并[2,3-b]吡嗪-1(2H)-羧醛