78208-72-7
5-异丙基吡唑-3-甲酸乙酯
→
~92%
92933-47-6
5-异丙基-1H-吡唑-3-甲酸
20577-64-4
Methyl 5-methyl-2,4-dioxohexanoate
~67%
563-80-4
3-甲基-2-丁酮