462-08-8
3-氨基吡啶
+
4013-71-2
pyridine-2-carbonyl azide
→
~47%
75322-51-9
1-pyridin-2-yl-3-pyridin-3-ylurea
504-29-0
2-氨基吡啶
15268-31-2
3-异氰酸吡啶
4737-19-3
2-异氰酸酯吡啶