3,5-二乙酰基-1,4-二氢-2,6-二甲基吡啶

1-(5-acetyl-2,6-dimethyl-4-phenyl-1,4-dihydropyridin-3-yl)ethanone

2-氧代-4,6-二甲基-1,2-二氢吡啶-3-甲腈

5-乙酰基-6-甲基-2(1H)-吡啶酮

2,4-dimethyl-7,8-dihydro-6H-quinolin-5-one