67-56-1
甲醇
+
4325-82-0
4-甲基-3-戊醇
→
~94%
61491-02-9
4-methoxy-2-methylpent-2-ene
74-88-4
甲基碘
~73%
5362-76-5
4-Oxo-2-methyl-penten-(2)-p-toluolsulfonyl-hydrazon