33252-30-1
2-氯-4-氰基吡啶
+
108-44-1
3-甲基苯胺
→
~80%
137225-06-0
2-(3-methylanilino)pyridine-4-carbonitrile
29181-50-8
吡啶-2,4-二腈
137225-14-0