74002-68-9
3-benzenesulfonylpyrazine-2-carbonitrile
→
~96%
56881-21-1
7-氨基噻吩并[2,3-B]吡嗪-6-羧酸乙酯
623-51-8
巯基乙酸乙酯
+
55557-52-3
2-氯-3-氰基吡嗪
56881-31-3
7-氨基噻吩并[2,3-b]吡嗪-6-羧酸
56088-28-9
噻吩并[2,3-b]吡嗪
59944-74-0
7-氯噻吩并[2,3-b]吡嗪