50675-21-3
1-甲基-4-哌啶甲醛
→
~97%
10333-64-9
1-甲基-4-哌啶乙醛
95533-25-8
1-甲基-4-哌啶乙酸甲酯
154594-25-9
methyl 2-(1-methylpiperidin-4-ylidene)acetate
1445-73-4
N-甲基-4-哌啶酮