| abstract |
(57) [Summary] [PROBLEMS] To provide a new fragrance material (fragrance / flavor imparting composition) useful for foods and drinks and cosmetics. The (+)-3,4-dimethyl-5-pentyl-2 (5H) -furanone and / or (-)-3, A fragrance / flavor / flavor imparting composition obtained by blending 4-dimethyl-5-pentyl-2 (5H) -furanone so as not to have an equal amount, and is suitably used in foods and drinks, perfumes, cosmetics, and tobacco. You. |