Use of cyclohex-2-enone compound (I) or a mixture comprising two, three, four, five, six or different compounds (I), for the superadditive enhancement of an olfactory impression, is claimed. Use of cyclohex-2-enone compound of formula (I) or a mixture comprising two, three, four, five, six or different compounds of formula (I), for the superadditive enhancement of an olfactory impression, is claimed. R1, R2, R6 : H, methyl or ethyl R3 : H, methyl, ethyl or isopropyl R4 : H, methyl, ethyl, n-propyl or isopropyl R5 : H or methyl and R6 : H, methyl or ethyl, provided that R1 is not methyl or ethyl, when R6 is methyl or ethyl. Independent claims are included for: (1) the compound (I) (2) a fragrance and/or flavor material composition comprising (a) (I), and (b) one or more compounds not comprising (I), where at least one of the compounds not comprising (I) has one or both of a floral and fruity odor and (3) preparation of (I). [Image].
