1-(1-benzothiophen-4-yl)ethanone

1-(1H-吡咯并[2,3-b]吡啶-4-基)乙酮

1-(5-氟吡啶-2-基)乙酮

5-tri(propan-2-yl)silyloxypent-3-yn-2-one

1-(6-Bromo-1,3-benzothiazol-2-yl)ethanone