2693-57-4
4-氨基-3-氯-2,5,6-三氟吡啶
→
~97%
63489-55-4
2,3,6-三氟-4-吡啶胺(9ci)
1735-84-8
3-氯-2,4,5,6-四氟吡啶
~71%
+
3512-13-8
2,3,4,6-四氟吡啶
1682-20-8
4-氨基-2,3,5,6-四氟吡啶