98400-69-2
4-(Boc-氨基)吡啶
→
~46%
365996-04-9
3-疏基吡啶-4-氨基甲酸叔丁酯
7783-06-4
氢硫酸
+
259809-24-0
4,5,6,7-四氢-5-甲基-噻唑并[5,4-c]吡啶