1111638-09-5
6-chloro-3-(2-(trimethylsilyl)ethynyl)pyrazin-2-amine
→
~62%
1111638-10-8
3-氯-5H-吡咯并[2,3-b]吡嗪
+
865-47-4
叔丁醇钾
75-65-0
叔丁醇
~61%