100-48-1
4-氰基吡啶
→
~65%
6345-27-3
4-甲脒基吡啶水合盐酸盐
1594-57-6
4-吡啶基偕胺肟
~64%
+
12125-02-9
氯化铵
35451-46-8
methyl pyridine-4-carboximidate