异烟酸乙酯

3-(4-Pyridinyl)-2-cyclohexen-1-one

异烟酰乙酸乙酯

3-(4-吡啶基)环己-2-烯-1-酮肟

b-氧代-a-(3-氧代丁基)-4-吡啶丙酸乙酯