2-cyclohex-2-en-1-yl-1-phenylethanone

2-(2-氧代-2-苯乙基)-环己酮

1-苯基-4-戊烯-1-酮

2-phenacylcyclopentan-1-one

1-(4-氯-苯基)-4-苯基-1,4-丁二酮