91324-31-1
→
~82%
91324-39-9
4-ethynyl-1-methylpiperidine
20691-91-2
1-(1-甲基-4-哌啶基)-乙酮
7630-04-8
Pyridinium, 4-acetyl-1-methyl-, iodide
1570-45-2
异烟酸乙酯
1122-54-9
4-乙酰吡啶