1,5,6,7-四氢-1-甲基-4H-吲哚-4-酮

(3-oxocyclohexen-1-yl) 2-fluorobenzoate

3-(2,6-二氧代环己基)丙腈

2-苄基-1,3-环己二酮

1,1'-dihydroxy-2,2'-(phenylmethylene)bis(cyclohex-1-ene)-3,3'-dione