7-acetyl-3,5,5-trimethyl-1H-diazepin-4-one

(Z)-hex-3-ene-2,5-dione

(Z)-1,4-Dioxo-1-phenyl-2-pentene

(Z)-1,4-二苯基-2-丁烯-1,4-二酮

3,5-二乙酰基吡唑