147293-24-1
5-acetyl-3-bromo-6-[(E)-2-(dimethylamino)ethenyl]-1H-pyridin-2-one
→
~62%
147293-25-2
3-bromo-5-methyl-1H-1,6-naphthyridin-2-one
136117-46-9
5-乙酰基-3-溴-6-甲基-2(1H)-吡啶酮
5220-65-5
5-乙酰基-6-甲基-2(1H)-吡啶酮