methyl (E)-3-morpholin-4-ylprop-2-enoate

4,4-dimethylmorpholin-4-ium,iodide

5-苯基戊烷-2-烯-4--炔酸甲酯

(E)-methyl 3-(piperidin-1-yl)acrylate

1,1-二甲基哌啶-1-鎓碘化物