| 摘要 |
The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein m is 1 or 2; and if m is 1, which provides a five-membered dioxaspiro ring, n is an integer from 2 to 4, and the methyl group in the dioxaspiro ring is independently located in the 2 and/or 3 positions of the dioxaspiro ring; or if m is 2, which provides a six-membered dioxaspiro ring, n is an integer from 0 to 6, and the methyl group in the dioxaspiro ring is independently located in the 2, 3, and/or 4 positions of the dioxaspiro ring.
|
