New oxygen containing derivatives of tricyclo[6.2.1.0.sup.2,7 ]undecane useful as perfuming or flavor-modifying ingredients in the manufacture of perfumes, perfumed articles, artificial flavors, foodstuffs, feedstuffs, beverages, pharmaceutical preparations or tobacco products. Perfume or flavoring compositions containing same as organoleptically active ingredients.
新的含氧杂环[6.2.1.0.sup.2,7 ]
十一烷衍
生物,可用作香
水、香味调节剂的成分,用于制造香
水、带香物品、人造香味、食品、饲料、饮料、制药制剂或烟草产品。含有这些化合物作为感官活性成分的香
水或调味组合物。