N-[acetylamino(3-pyridyl)methyl]-acetamide

三丁基(烟酰氧基)锡烷

乙基2-乙氧羰基-5-氧代-3,5-二(3-吡啶基)戊酸酯

烟酸甲酯

methyl α-methoxy-β-(β-pyridyl)acrylate