1122-62-9
2-乙酰基吡啶
→
~97%
17570-98-8
2-溴-1-(2-吡啶基)-1-乙酮氢溴酸
1122-54-9
4-乙酰吡啶
~90%
113738-31-1
1-pyridin-2-ylethanone,hydrobromide
~19%