摘要 |
A compound or a mixture of compounds comprising an aromachemical compound of the formula: NC-C(R<SUB>2</SUB>)<SUB>2</SUB>-0-R<SUB>1</SUB> wherein: R<SUB>l</SUB> is straight or branched chain alkyl, alkenyl having 1-16 carbon atoms, aryl, aralkyl, alkaryl, thiophenyl or substituted derivatives thereof; R<SUB>2</SUB> is R<SUB>1</SUB> or H, with. the proviso that at least one of said R<SUB>2</SUB> is R<SUB>1</SUB> as well as compositions, products, preparations or articles having improved aroma, fragrance or odor characteristics containing as active ingredient such compound or mixture of compounds. |