95-58-9
2-氯-3-甲基吡嗪
+
74-93-1
甲硫醇
→
~91%
2882-20-4
2-甲基-3-(甲硫基)吡嗪
5271-25-0
3-methyl-1H-pyrazine-2-thione
74-88-4
甲基碘
~89%