498-94-2
4-哌啶甲酸
+
78-39-7
原乙酸三乙酯
→
~90%
69001-10-1
ethyl 1-acetylpiperidine-4-carboxylate
1126-09-6
4-哌啶甲酸乙酯
108-24-7
乙酸酐
~86%
75-36-5
乙酰氯