39931-77-6
3-吡啶乙酸乙酯
→
~99%
64995-88-6
2-(3-哌啶基)乙酸乙酯
1232140-16-7
1-benzyl-3-ethoxycarbonylmethyl-pyridinium chloride
~10%
6419-36-9
3-吡啶乙酸盐酸盐
3423-47-0
3-(2-ethoxy-2-oxoethyl)pyridine-1-oxide
+
611-71-2
D-(-)-扁桃酸