75-15-0
二硫化碳
+
18107-03-4
N'-aminopyrazine-2-carboximidamide
→
~89%
3458-03-5
5-pyrazin-2-yl-1,2-dihydro-1,2,4-triazole-3-thione
768-05-8
吡嗪-2-甲酰肼