N-benzylpyridine-4-carboxamide

1-(1-methylpiperidin-4-yl)ethanol

N-乙基-4-吡啶羧酰胺

(1,1-dimethylpiperidin-1-ium-4-yl)methyl acetate,iodide

4-carbethoxy-1,2,5,6-tetrahydropyridine