25594-31-4
4-oxidopyrazin-4-ium-2-carbonitrile
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19847-12-2
2-氰基吡嗪
+
6863-74-7
6-氰基-2-氯吡嗪
+
36070-75-4
2-氯-5-氰基吡嗪
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55557-52-3
2-氯-3-氰基吡嗪
768-36-5
3-吡嗪羧酰胺 1-氧化物
→
19847-12-2
2-氰基吡嗪
+
6863-74-7
6-氰基-2-氯吡嗪
+
36070-75-4
2-氯-5-氰基吡嗪
+
55557-52-3
2-氯-3-氰基吡嗪