β-Damascenone (1) has been identified in the fraction of Romancamomile (Anthemis nobilis) oil that contains homologues of carvotanacetone. 5-(3-Furyl)-2-methyl-1-penten-3-one (2), (E)-1-(2,6-dimethylphenyl)-2-buten-1-one (8), 4-isopropenylbenzaldehyde (4), were also identified and synthesized.